Substances with a higher temperature
a. have less thermal energy.
b. have more molecular disorder.
c. become more orderly if heated more.
d. will move thermal energy to a hotter substance.

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!