How many valance electron dose an atom of oxgen have? A 6 B 4 C 2 D 8

Convert 6mol NO2 into grams Convert 800 grams of LiO into moles! Convert 4500 grams of SO2 into molecules! Convert 30 mol H2O into grams! Convert 8mol CO into grams!

Will the ph of a solution of kclo4 be >7, <7, or = 7?

Which explains how the moon causes low tides on the earth? a. The moon exerts pull on the earth. The pull stretches the earth's watery envelope and creates tidal bulges. Where the water is thinnest is low tide. b.

Which process would require the least amount of energy? Which process would require the least amount of energy? the process for the first ionization energy the process for the second ionization energy the process for the third ionization energy

Suppose a thermometer has marks at every one degree increment and the mercury level on the thermometer is exactly between the 25 and 26 degree Celsius marks. We should properly report the temperature measurement as:

how many protons electrons and neutrons does a atom with the atomic number 50 and mass number 125 contain?

What do you call an equation that has all the correct formulas, but is not a balanced equation

What were some reasons why it was a good idea to remove the lid from the separatory funnel after each extraction? Select all that apply.

The half-life of iodine is 8 days. If 700.00 g sample decays to 43.75, how much time has passed

The size of a minerals crystals depends on what?