Which of the following contains the most atoms? 2 moles of silver.

1 mole of carbon.

2.5 moles of oxygen.

1.5 moles of iron.

An example of technology is the a. addition of a side group to an organic molecule during synthesis. b. use of a new antibiotic to fight an infection. c. measurement of iron concentration in a water sample. d. study of atomic fusion reactions

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88