The incomplete table below shows selected properties of compounds that have ionic, covalent, or metallic bonds. Row
Substance
Type of bond
Likely property

1
KCl
?
Brittle

2
?
Covalent
Does not conduct electricity

3
?
?
Malleable

Which substance would be most suitable for row 3?
sodium chloride (NaCl)
silver (Ag)
nitrogen
propane

In which phase(s) do the molecules take the shape of the container?

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.

8. what happens to matter during a chemical reaction