Which of the following statements best compares the ph value of h3po4 and hcl?

a.) both have a ph less than 7, but h3po4 has a higher ph than hcl.
b.) both have a ph less than 7, but h3po4 has a lower ph than hcl.
c.) both have a ph greater than 7, but h3po4 has a higher ph than hcl.
d.) both have a ph greater than 7, but h3po4 has a lower ph than hcl.

The element that has the greatest electronegativity is

What is the correct name for the compound cocl3? a) cobalt(i) chloride b) cobalt(i) chlorate c) cobalt(ii) chlorate d) cobalt(iii) chloride

You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.