Write the balanced equation for the reaction that occurs when methanol, ch3oh (i) is burned in air. what is the coefficient of methanol in the balanced equation? a) 1 b) 3 c) 2 d) 4 e) 3/2

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided