Both images have 4 protons (positive particles) and 4 electrons (negative particles) so in total they don't have a charge. (<em>you don't have to worry about neutrons in this case, because they don't have a charge.)</em>

An ion has a charge so neither image is an ion

7 0

3 years ago

HELPPP how many Hg grams is .25 moles of CaO??

Eva8 [605]

15.5 grams
is your anwser

6 0

4 years ago

What effect does observing a substance's physical properties have on the substance?

dybincka [34]

Depending on the testing process being used, it may affect the object by making it shape differently, scratch, it or sometimes do absolutely nothing. hope this helps:)

5 0

3 years ago

If there are 0.064g of theobromine in a 43g chocolate bar, how many moles of theobromine are there?

Sever21 [200]

Answer: $3.5\times 10^{-4}$