Question 22 write the chemical symbols for three different atomic cations that all have 26 protons.

The point along a planet's orbit where it is closest to the sun is called the

What is dhmo? hint: you find it everywhere something is wet..

A20 liter cylinder of helium at a pressure of 150 atm and a temperature of 27°c is used to fill a balloon at 1.00 atm and 37°c. what is the volume of the balloon? a. 0.14 liters b. 3000 liters c. 2900 liters d. 2400 liters e. 3100 liters