What is number of protons in the nucleus of each atom of an element?

How many significant digits are in the number 101.0100?

What is the electron configuration of the oxide ion (O^2-) ?

A direct relationship can be represented by: A) y/x=k B) x*y=k C) a curve D) a pie chart

Barium and nitrogen form two binary compounds containing 90.745% and 93.634% barium, respectively. Determine the empirical formulas of these two compounds.

The concentration of which component of the atmosphere has increased dramatically since the beginning of the industrial era?

Gas is squeezed into a small container is it compressibility or heat of combustion

How is pressure related to buoyant force

How are saturated and supersaturated solutions similar?

Cobalt fluoride crystallizes in a closest packed array of fluoride ions, with the cobalt ions filling one-half of the octahedral holes. What is the formula of this compound?

When you get into a parked car in the summer time, the metal clip is hot and the seat belt fabric is not. What has a higher specific heat, the metal clip or the seat belt fabric? Think about the definition of specific heat.