First two drop down menus choices: 1. treasury
2. ionic
3. matrimonial
4. covalent

Third drop down menu choices:
1. 40kJ/mol
2. 4000kJ/mol
3. 400kJ/mol
4. 40000kJ/mol

Calcium chloride +gold(1) oxide—>

Explain what happens at the saturation point when adding salt to water at room temperature.

Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o          sncl2•4h2o          sncl2•6h2o