Which of the following types of elements will participate in a binary covalent compound?

What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?