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March 28, 2015

Homework Help: chemistry

Posted by Allura on Thursday, November 17, 2011 at 11:49pm.

I wanted to check my True and False Chemistry HW. I am not 100% they are correct.

1.the number of neutrons in an atom is reffered to as its atomic number False

2.the periodic table is arranged by increasing atomic number True

3.atomic number is equal to the number of electrons in an atom False

4.the number of protons in an atom identifies it as an atom of a particular element. True

5.most atoms have either a positive or a negative charge True.

Can you tell me if I am right. Thanks

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