Calculati ce volum ocupa in conditii normale de temperatura si presiune:
a) 64 g O 2 ; b) 48,176 *10 23 molecule N 2
Ajutor reped

What is the mass of 0.46 mol of mgcl2

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.