How do two negatively charged particles bahave when held close together and then released

B. Write a balanced chemical equation for the formation of the copper oxide product from copper metal and oxygen gas.

Avogadro stated that all gases at STP occupied 22.4 L. Suppose the density of air at STP is 1.285 g/L. Which of the following cannot be used to fill a balloon that will float in air at STP?

Can ethanol conduct electricity?

What is the maximum number of unpaired electrons in a d subshell?

A certain flexible weather balloon contains helium gas at a volume of 855 L. Initially, the balloon is at sea level where the temperature is 25°C and the barometric pressure is 728 torr.

What characteristics of water allow it to have high surface tension?

Obtaining scientific data from a distance is called?

What is organic chemistry?

What is the total number of electrons shared in a double covalent bond between two atoms? (1) 1 (3) 8 (2) 2 (4) 4

Which method separates mixtures according to the rates their components travel through a material? yhaoo answers?