Not every action taken by humans contributes to climate change. Which of the following human activities does NOT contribute to climate change? 1. Greater use of chemicals that destroy the ozone layer
2. Rises in the number of people driving cars
3. Greater rates of deforestation
4. Larger demand for electricity

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?

A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?

The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as