__Ca +__ H20- _Ca(OH)2 + _H2 What are the coefficients of the reaction?

2,1,1,2
3,1,1,2
1,2,1,1
2,2,2,1

The length of a vector arrow represents its magnitude and the point represents its direction true or false apex

The grooves or folds of the brain are called

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?