Periodic Table Flashcards
(4 cards)
1
Q
magnesium carbonate + hydrochloride acid = magnesium chloride +…
A
water + carbon dioxide
2
Q
what’s an electron on an elemental symbol
A
number on the bottom
3
Q
what’s a proton on an elemental symbol
A
the number above
4
Q
what is the neutrons in a chemical symbol
A
electron - proton
