Removing seed casings from grains is SEPARATING. a soda bubble bubbling when it is opened is MIXING. a bright copper statue turning green is MIXING. remove salt from seawater is SEPARATING. water decomposing is SEPARATING.
Answer:
1.2,dibromoethane is the sha'awa .
Answer:
PbSO4 is not a covalent compound.
Explanation:
PbSO4 is an ionic compound.