Which of the following are changing when a change of state is occurring? select all that apply. temperature change amount of intermolecular bonds vibration of particles position of particles

Determine the mass of fuel required for the expected energy consumption in the united states for the next ten years. energy use per person per year in the united states = 3.5 x 1011joules base calculations on current population of 310,000,000.

Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold