1. true
2. false
3. false
4. true
5.false
6. It's true but can be false because a change in state can be a physical change as well.
Covalent Compounds share molecules and a covalent compound is formed from the coming together of two non-metals and as such compounds such as NH₃ , Cl₂, SO₃, CO₂ are all sharing electrons.
Answer:
Ag+ (aq) + Cl- (aq) --> AgCl (s)
Explanation:
It should be B because theories explain why something happens.
Explanation:
(a):their malleability:
>iron making. iron worker heat the meat and hammer it to give them the desired shape.
> in the jewelry making process, like the gold or silver you wear are results due to the malleability of metal
(b):their ductility:
>for the making of high tension cable that connects different cities for transferring of electricity.
>for making wire gauze
(c):their ability to conduct electricity:
>for lighting up your house with light bulbs
>for using cooking stoves
>to make refrigerator work.