...following were the elements according to the...
...made of four elements: earth, air, fire,...
...chemists believed that elements were made of...
...showed that when elements combine to form...
...of the following elements is not one...
...three most abundant elements in the human...
...composed of the elements oxygen and hydrogen...
...of the component elements. C) The mass...
...down into its elements by electrolysis, elemental...
...postulates except A) Elements are composed of...
...Atoms of different elements have different properties....
...arranged the known elements in order of...
...B) He grouped elements with similar properties...
...He arranged the elements so that they...
...properties of several elements that were unknown...
...mass. B) The elements are arranged in...
...periodic properties. C) Elements in the same...
...horizontal row of elements is called a...
...horizontal row of elements in the periodic...
...major categories of elements in the periodic...
...to the main-group elements? A) Main-group elements...
...elements? A) Main-group elements are also known...
...known as representative elements. B) Main-group elements...
...elements. B) Main-group elements are in groups...
...A. C) Main-group elements are in groups...
...B. D) Main-group elements include metals. E)...
...metals. E) Main-group elements include nonmetals. Ans:  C...
...silicon Ans:  D 61. Elements in Group IA...
...metals. Ans:  B 62. Elements in Group VIIA...
...gases. Ans:  A 63. Elements in Group IIA...
...metals. Ans:  D 64. Elements in Group VIIIA...
...electron count. C) Elements in the same...
...Which set of elements below contains, respectively,...
...Which set of elements below contains, respectively,...
...Which set of elements below contains, respectively,...
...of the following elements does not naturally...
...of the following elements does not occur...
...of the following elements does not occur...
...A) representative (main-group) elements D) actinides B)...
...actinides B) transition elements E) metalloids C)...
...A) representative (main-group) elements D) actinides B)...
...actinides B) transition elements E) metalloids C)...
...A) representative (main-group) elements D) actinides B)...
...actinides B) transition elements E) metalloids C)...
...table do the elements not form ions?...
...of most main-group elements have the same...
...of pure metal elements. Ans:  False 109. A...
...existence of unknown elements using his periodic...
...mass. Ans:  False 119. Elements within a vertical...
...nonmetal. Ans:  True 122. Elements in the eight...
...“A” are transition elements. Ans:  False 123. Elements...
...elements. Ans:  False 123. Elements in group IIA...
...There are seven elements that occur naturally...
...features of the elements in group VIIIA...
...combine with other elements or exist as...

...or more different elements in fixed proportions...
...two or more elements. b. It is...
...heterogeneous mixture of elements. b. A pure...
...homogenous mixture of elements and compounds. e....
...heterogeneous mixture of elements and compounds. ANS:...
...heterogeneous mixture of elements. b. A pure...
...homogenous mixture of elements and compounds. e....
...heterogeneous mixture of elements and compounds. ANS:...
...Atoms of different elements combine in fixed...
...proportion of constituent elements. e. The sum...
...Atoms of different elements combine in fixed...
...proportion of constituent elements. e. The sum...
...ANS: D 46. Elements A and Z...
...Atomic Theory? a. Elements combine in fixed...

...the columns of elements with similar properties...
...of arranging the elements, thus leading to...
...numerous of the elements are the  ...
...and IV only Elements will only have...
...brass D.  chlorine Elements and compounds are...
...symbols represent only elements that are metals?...
...Which symbol(s) represent(s) elements in the noble...
...two or more elements?     A. ...
...  A.  The elements in a compound...
...properties of the elements of which it...
...more than two elements. Remember that compounds...
...that compounds are elements bound together by...
...only about 100 elements exist, over __________________...
...arrangement of the elements.   38. Which...
...up of two elements, the second element...
...formed. C.  some elements are destroyed and...
...to balance all elements on either side...
...combinations of different elements.   73. A...
...be compounds or elements.   74. The...

...of four basic elements. Which one of...
...Approximately how many elements occur naturally on...
...the difference between elements and compounds Answer:...
...Proust stated that elements combine in definite...
...Atoms of different elements have different properties....
...Mendeleev organized the elements A) by increasing...
...atomic masses for elements are A) actual...
...to organize the elements. B) the ability...
...electron configurations of elements. C) the use...
...existence of undiscovered elements. Answer: D Page...
...weights containing 54 elements was A) Dalton....
...chemical reactivity of elements C) predicting physical...
...physical properties of elements D) predicting monetary...
...monetary values of elements Answer: D Page...
...periodic table has elements arranged primarily in...
...numbers of the elements. B) putting elements...
...elements. B) putting elements with similar properties...
...points of the elements. Answer: B Page...
...periodic table organized elements in a systematic...
...attempted to arrange elements in a systematic...
...new "triad" of elements (A, B and...
...that require rare elements. C) Using materials...
...to arrange the elements in a systematic...
...Mendeleev arranged the elements in his periodic...
...that properties of elements tended to repeat....
...indivisible. Answer: Radioactive elements decompose into elements...
...elements decompose into elements that are different...
...table of the elements. Answer: Mendeleev left...
...table so that elements with similar properties...
...would correspond to elements that had not...

...atomic combinations. D) Elements are composed of...
...Answer: B 12) Elements A and Q...
...Answer: B 13) Elements A and Q...
...Answer: C 14) Elements A and Q...
...atoms of all elements was demonstrated by...
...true? A) New elements are never produced...
...arrow. IV. The elements must be the...
...number of the elements increases, the ratio...
...about 1:1 for elements lighter than Ca....
...> 1:1 for elements heavier than Ca....
...of the following elements would you expect...
...of the following elements would be expected...
...set do all elements tend to form...
...set do all elements tend to form...
...of the following elements has the least...
...atoms of different elements, as shown in...
...atoms of different elements, as shown in...
...atoms of different elements, as shown in...
...atoms of different elements, as shown in...
...atoms of different elements, as shown in...
...atoms of different elements, which of the...
...atoms of different elements, which of the...
...atoms of different elements, which of the...
...atoms of different elements, which of the...
...questions. 169) Which elements commonly form anions?...
...D 170) Which elements commonly form cations?...
...A 171) Which elements commonly form covalent...
...Answer: D 5) Elements A and Q...
...of the following elements would be expected...
...set do all elements tend to form...
...set do all elements tend to form...
...of the following elements has the least...

...Approach Atoms and Elements Multiple Choice Questions...
...of their constituent elements. Which law does...
...3) When two elements form two different...
...them from other elements. C) One carbon...
...properties. E) Some elements have 3 or...
...of the following elements is NOT a...
...of the following elements is a lanthanide?...
...of the following elements is a actinide?...
...are very reactive elements. B) The alkali...
...of the following elements is a metal?...
...of the following elements is a metalloid?...
...of the following elements is a noble...
...of the following elements is a halogen?...
...of the following elements is a nonmetal?...
...of the following elements is a alkali...
...of the following elements is an alkali...
...of the following elements is a transition...
...of the following elements has chemical properties...
...of the following elements is a gas...
...of the following elements is not a...
...of the following elements is classified as...
...of the following elements is a good...
...of the following elements is a poor...
...of the following elements are nonmetals EXCEPT...
...What group of elements in the periodic...
...combine with other elements to form compounds....
...10) Why do elements in the same...
...properties? Answer: Since elements in the same...

...Ans:  B 2. The elements in a column...
...of the following elements is most likely...
...of the following elements is most likely...
...of the following elements is most likely...
...following pairs of elements would be most...
...Which pair of elements would be most...
...of the following elements is chemically similar...
...of the following elements is chemically similar...
...of the following elements is chemically similar...
...discovered two new elements, and is one...
...are the seven elements that naturally occur...
...where the halogen elements are located. Ans:...
...acid 124. The elements known as the...
...tell us which elements are present in...
...atoms of these elements in the compound....

...the same two elements form two different...
...the same two elements to form more...
...masses of the elements in a compound...
...atomic theory? A) Elements are made up...
...symbols for writing elements and a system...
...same proportion of elements by mass. C)...
...C) When two elements form a series...
...that: A) Radioactive elements give off alpha...
...substance composed of elements A and Z...
...same proportion of elements by mass. See...
...of the same elements to give different...
...of the following elements. a) silver _____________...
...all of the elements in the periodic...
...all of the elements in the periodic...
...of the following elements does NOT have...
...contain the same elements in the same...
...Ans:  D 32. The elements in a column...
...Which of these elements is most likely...
...of the following elements are the least...
...Which of these elements is chemically similar...
...Which of these elements is chemically similar...
...Which of these elements is chemically similar...
...of the following elements do not occur...
...All the above elements occur in the...
...these pairs of elements would be most...
...Which pair of elements would be most...
...contain the same elements in the same...
...given for the elements in Group 1A...
...given for the elements in Group 7A...
...given for the elements in Group VIIIA....
...of two different elements. Ans: Binary 113....
...discovered two new elements, and is one...

...atoms of different elements are different and...
...Atoms of different elements are different and...
...periodic table, the elements are arranged in...
...Answer: B 51) Elements ________ exhibit similar...
...Which pair of elements would you expect...
...Which pair of elements would you expect...
...Which pair of elements would you expect...
...C 55) The elements in groups 1A,...
...Which pair of elements below should be...
...Answer: B 59) Elements in the same...
...Which pair of elements is most apt...
...Which pair of elements is most apt...
...Periodic Table of Elements. A) 3A B)...
...periodic table, the elements touching the steplike...
...________. A) transition elements B) noble gases...
...Answer: D 10) Elements in Group 1A...
...Answer: C 11) Elements in Group 2A...
...Answer: A 12) Elements in Group 6A...
...Answer: B 13) Elements in Group 7A...
...Answer: D 14) Elements in Group 8A...
...the above; these elements share electrons. Answer:...
...Which pair of elements would you expect...
...of the following elements is a nonmetal?...

...each of the elements below, there are...
...each of the elements below, there are...
...2.4 OBJ: Associate elements with the group...
...MSC: Factual 33. Elements 21 through 30...
...2.4 OBJ: Associate elements with the group...
...2.4 OBJ: Associate elements with the group...
...MSC: Factual 35. Elements in group 17...
...2.4 OBJ: Associate elements with the group...
...MSC: Factual 36. Elements in group 18...
...2.4 OBJ: Associate elements with the group...
...table contains __________ elements. a. 18 d....
...made from two elements. c. the volumes...
...volumes of two elements that can combine...
...masses of two elements that can combine...
...combining ratio of elements in forming compounds....
...combining ratio of elements in forming compounds....
...combining ratio of elements in forming compounds....
...Atoms of different elements can combine in...
...origin of the elements is not correct?...
...nuclides of the elements then were formed...
...to form the elements. ANS: E DIF:...
...the production of elements heavier than iron-56....
...fission of heavy elements. c. the distribution...
...distribution of heavy elements throughout the universe....
...the source of elements heavier the iron-56....
...the source of elements heavier the iron-56....
...2.4 OBJ: Associate elements with the group...
...2.4 OBJ: Associate elements with the group...
...2.4 OBJ: Associate elements with the group...
...2.4 OBJ: Associate elements with the group...
...2.4 OBJ: Classify/identify elements as metals, metalloids,...
...2.4 OBJ: Classify/identify elements as metals, metalloids,...
...combining ratios of elements in forming compounds....