Tenisha solved the equation below by graphing a system of equations. help

50 pts plz what is the physical state of matter of baking soda.

How can the periodic table be used to predict the behavior of elements?

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