Monday
April 21, 2014

Homework Help: Chemistry-atoms

Posted by Anne on Thursday, April 14, 2011 at 7:43pm.

A. How many protons are in one atom of fluorine - 19?

B. How many neutrons are in one atom of potassium - 39?

C. How many electrons are in one neutral atom of V - 51?

D. What is the symbol for the element that has 78 protons?

E. What is the symbol for the neutral atom that has 52 electrons?

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