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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Whelan Whelan
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9 years ago
The mass of a helium-4 nucleus is ________ (greater than, less than, the same as) the sum of the masses of two protons plus two neutrons.
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
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hbutler2hbutler2
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9 years ago
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Whelan Author
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9 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
yen
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Yesterday
Just got PERFECT on my quiz
ethom947
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2 hours ago
Thanks for your help!!
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