Which of the following elements would be best to use to make wires that conduct heat?

a. neon

b. antimony

c. copper

d. sulfur

If the atomic number of an element is 6 and its mass number is 20, how many neutrons are in the atom's nucleus?

What conversion factor would you use to convert correctly from the mass of a given substance to the number of moles of the given substance?

How many hydrogen bonds can CH3NH2 make to water?

Explain the similarities and differences between a 1M solution of NaOH and a 1m solution of NaOH (notice the M and m)

Ionic compound of GaTe

How many moles of neon (Ne, 20.179 g/mol) are in 68.4 grams of neon

A 50.00 mL sample of groundwater is titrated with 0.0300 M EDTA. Of 12.40 mL of EDTA is required to titrate the 50.00 mL sample, what is the hardness of the groundwater in molarity and in parts per million of CaCO 3 by mass

Why openness is important to the progress of science?

At a certain temperature the rate of this reaction is second order in NH4OH with a rate constant of 34.1 M^-1s^-1: Suppose a vessel contains NH4OH at a concentration of 0.100M.

If you go into the lab and dissolve 2.11 g of magnesium chloride in enough water to make 1500 ml of solution, what is the molarity of the resulting solution?