Why would it be challenging to use static electricity devices, such as your television or stereo

How many pairs of electrons are shared between the nitrogen atoms in a molecule of N2?

What element produces violet light of approximately 412 nm? a. hydrogen b. mercury c. sodium d. neon

A balloon filled with 39.1 moles of helium has a volume of 876 l at 0.0'c and 1.00 atm pressure. the temperature of the balloon is increased to 38.0'c as it expands to a volume of 998 l, the pressure remaining constant.

Calculate the number of moles of aluminum, sulfur, and oxygen atoms in 4.00 moles of aluminum sulfate, al2 (so4) 3. express the number of moles of al, s, and o atoms numerically, separated by commas.

What two forces limit the height to which capillary action will take water up a tube?

10. Differentiate between Halogens and Noble Gases.

How many valence electrons does zinc oxide have?

Determine the ions (with charges) that make this compound. Cation, Anion H2SO4

The coefficients in a chemical reaction tells Select one: the masses, in grams, of all reactants and products. the number of atoms in the reactants.

Relationships in nature are besribed by