Find the mass of 2 moles of:

1. Oxygen atoms

2. Oxygen molecules

What is lincoln's purpose in writing this speech? question 1 options: to stress the difficulties of war to honor those who died in the war to call for an end to the war to call the country to join a new war

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate