What is the name for C3Cl8 and is it a covalent or polar covalent bond?

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n

The volume of an unknown substance in a sealed glass jar is 50 milliliters. the volume of the jar is 200 milliliters. which state of matter could the substance be?

Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.