The atomic number of the atom which does not usually form compounds is: 16 17 18 19 20

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.