Which of the following is a balanced chemical equation?

MgF2 + Li2CO3 ⟶ MgCO3 + LiF CH4 + 2O2 ⟶ CO2 + H 2Al + 6HCl ⟶ 3H2 + AlCl3 P4 + 3O2 ⟶ 2P2O3

Why does hair take longer to dry after shower on days with high relative humidity

Substances with strong intermolecular bonds vaporize _ than those with weaker bonds. faster more easily at the same rate slower

An atom has the following electron configuration. 1s22s22p63s23p4s23d3 How many valence electrons does this atom have?

Which type of reaction has the general formula of AB + CD → AD + CB? synthesis decomposition oxidation replacement

Because of friction A) energy is NOT always conserved. B) NOT all potential energy is converted to kinetic energy. C) all of an object's kinetic energy turns into potential energy. D) all of an object's potential energy turns into kinetic energy.

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