How many atoms in the formula Be (NO3) 2

Which formula represents an ionic compound? (1) NaCl (3) HCl (2) N2O (4) H2O

When neutralizing an acid, I know I have gone too far if ... A) my litmus paper shows a pH of 6 or lower B) I create a strong base C) form pure water and salt D) form a gas

What might be some consequences of having fewer water resources per person?

What is the gravitational force acting on an object that has a mass of 10.0 kg

Which of the following lists only include molecules? He h2o

Which state of matter has no definite size or shape

Select the correct hybridization for the central atom based on the electron geometry cocl2 (carbon is the central atom).

What will most likely happen when these molecules get closer? The molecules will repel each other because of a dipole-dipole interaction. The molecules will attract each other because of a dipole-dipole interaction.

Which of the following is a monatomic cation? A. Fr + <- - I believe this is correct. B. NH4+ C. Br- D. OH-

Explain, in terms of carbon-carbon bonds, why this hydrocarbon is saturated.