Answer:
ions with opposite charge
Explanation:
ionic bond is formed between oppositely charged ions in a chemical compound.
Answer:
Write the empirical formula of at least four binary ionic compounds that could be formed from the following ions: Ca^2 , Al^3 ,I^-,S^2-
Explanation:
1)Formula of calcium iodide:
The compound of Ca^2+ and I^-1:

2) Formula of calcium sulfide:

3) Formula of aluminum iodide:

4) Formul aluminum sulfide:

These are the four ionic compounds that are formed.
Answer:
that the water is blue because of the way water absorbs light, the way particles in the water scatter light, and also because some of the blue light from the sky is reflected
Gravel is a solid, opaque, heterogenous mixture.