1. How much energy is needed to raise the temperature of 10.0 g of steam
from 102°C to 112°C?

How many grams of n2h4 will be consumed by 23 g of n2o4

Compare and contrast physical changes with chemical changes.

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.