Which of these equations are balanced equations ? a . 2co + 2no > 2co2 + n2 b . 6co2 + 6h2o > c6h12o2 + o2 c . h2co3 > h20 + co2 d. 2cu + o2 > cuo

Which term refers to a property that depends only on the amount of a substance? ©@

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.