Which type of wave travels faster in a vacuum, visible light or radio waves? Explain.

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

No copying 15 pts how does a free-body diagram tell you about the net force on an object?

Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive