6. In a combustion reaction, 24.3 g of methanol (CH3OH) was burned in the presence of 14.7 g of oxygen a) How much, in grams, of the excess reactant was not consumed?
b) What mass of water was produced?

Idon’t know how to solve this question

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?