What is a mate meteor made of

Which chemical equation represents a redox reaction? A. Mg (ClO3) 2 + 2HCl → MgCl2 + 2HClO3 B. CO + H2O → H2 + CO2 C. 2NH4NO3 + CuCl2 → 2NH4Cl + Cu (NO3) 2 D. Na2SO3 + FeBr2 → 2NaBr + FeSO3

Citric acid has a pH between 1 and 3. It is considered to be a

What causes a molecule to have a net dipole moment? A. The presence of only nonpolar bonds in the molecule B. The presence of Van der Waals forces C. The presence of a net charge that does not cancel out D.

You will be adding a solution containing potassium carbonate to a solution containing hydrochloric acid. What risk is associated with this?

Potential energy Is energy of what

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