Answer:
okay so, 20 Ca goes to group 2A and the chemical group family is alkaline earth metal family
54 Xe goes to group 8A the chemical group family is the noble gas family
37 Rb goes to group 1A the chemical group family is alkali metal family
17 Cl goes to group 7A the chemical group family is the halogen family
Explanation:
LiOH ( <span>Lithium hydroxide ) .
hope this helps!</span>
Answer:
Molecules make scents. Aromatic ones (That is, containing rings of carbon atoms with delocalised electrons). Some unpleasant smells are due to hydrogen and sulphur groups.
Explanation:
Answer:
A. the law of constant composition
Explanation:
The molecules in the container would have the same composition because they would have traded around atoms until an equilibrium was reached with every molecule having 1 Hydrogen and 1 Chlorine.