Who was the US president during the crisis? a
Carter
bKennedy
CRegan
D
Washington

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?

How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?