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Chemistry, 13.05.2021 15:20 jadejordan8888

1) Ions are formed between positive or negative charge. 2) Which one is not an ionic compound?
a) LiCl
b) MgBr 2
c) CaO
d) HCl
3) Write down chemical formula of ionic compound between Potassium (K) and Sulfur (S)?
4) How many valence electrons Group 1 elements have?
5) When group 1 element want to become stable by forming an ion, what will be its
charge?
6) How many valence electrons group 2 elements have?
7) When group 1 element want to become stable by forming an ion, what will be its
charge?
8) How many valence electrons group 16 elements have?
9) When group 16 element want to become stable by forming an ion, what will be its
charge?
10) List two properties of ionic compounds.

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1) Ions are formed between positive or negative charge. 2) Which one is not an ionic compound?
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