Sort O2, F2, and N2 by increasing bond energy

24. Write the formula for the compound barium oxide.

A chemist is looking at an electrically neutral atom that has three valence electrons. If she knows the element is a metalloid, which one (or ones) is it?

Why is it hard for scientists to change lead into gold? Scientists would have to change the number of protons in lead atoms. Scientists would have to change the number of electrons in lead atoms.

What is the mass of one mole of aluminum. (Show work)

Molality is a unit of concentration that measures the moles of solute per liter of solution. liter of solvent. kilogram of solution. kilogram of solvent.

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda