To predict these conditions, meteorologists look at humidity, temperature, air pressure, and wind. Are these conditions climate or weather?

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.