Suppose the mass of two reactants totals 10 grams. After the chemical reaction, what should be the total mass of the products? A. O grams OB. 5 grams O C. 10 grams D. 20 grams

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+

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