Which particles are attracted as a result of the electrostatic force? A. Protons and electrons
B. Any particles that have mass
C. Any particles that have like charges
D. Protons and neutrons

What is a number added in front of a formula in order to balance the equation

At a certain temperature the rate of this reaction is first order in hi with a rate constant of : 0.0632s2hig=h2g+i2g suppose a vessel contains hi at a concentration of 1.28m . calculate how long it takes for the concentration of hi to decrease to 17.0% of its initial value. you may assume no other reaction is important. round your answer to 2 significant digits.

Select the correct lewis structure for fluorine which is group 7a element?