clacium-sandoze
Calcium has 2 valence electrons
No. Clacium chloride is a chemical compound. Calcium itself, though, is a metal, while chlorine is a nonmetal.
Those compounds, calcium and hydrochloric acid, produce hydrogen (gas)
CaCO3 does not have a lewis structure because this molecule is composed of ions. (Ca+2 and CO3-2). you have to draw the lewis structure of the ions separately, as shown in the parenthesis.
clacium-sandoze
Clacium + Magnesium=> Carbon Dioxide + Water
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Barium,Cobalt,Nitrogen
I guess you probably mean calcium. Calcium is a solid at room temperature.
Examples: clacium chloride, sodium bromide, lithium fluoride.
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Calcium has 2 valence electrons
No, it is not. Calcium is a metal but calcium carbonate is not.
AnswerCa (OH)2+ 2 HCl---> Ca Cl2+ 2 H2O
Those compounds, calcium and hydrochloric acid, produce hydrogen (gas)
No. Clacium chloride is a chemical compound. Calcium itself, though, is a metal, while chlorine is a nonmetal.