All metals have two oxidation numbers.

True

False

How to balance the equation Barium sulfate + magnesium chloride - > barium chloride + magnesium sulfate

Calculate the mass, in grams, of 0.245 moles of nickel (11) perchlorate

Would Al be oxidized by Ni+2

What is a real life example of the nuclear to thermal energy transformation?

Lithium (atomic number - 3), Sodium (atomic number - 11) and Potassium (atomic number - 19) are in the same group in the periodic table with valence electron 1, but potassium seems to be more reactive than sodium and lithium. Why?

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