What does a gamma ray primarily consist of? A. Two protons and Two Neutrons
B. Two protons and one Neutron
C. Only charged particles
D. Only pure energy

What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na, so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

All motion is caused by force? true or false