Which of the following has can make 3 bonds?

A-sodium (Na)

B-Neon (Ne)

C-Oxygen (O)

D-Nitrogen (N)

Aluminum bromide reacts with chlorine gas to produce aluminum chloride and liquid bromide, according to the chemical equation below: 2A1Br3 + 3Cl2 + 2AlCl3 + 3Br2 How many moles of Aluminum chloride are made if 779 g of chlorine gas are consumed?

Some ICI is added to an empty flask. How do the reaction rates change as the system approaches equilibrium? A. Foward rate increases, reverse rate increases B. Fwd rate increases, reverse rate decreases C.

The oxidation state of phosphorus is + 3 in a) Orthophosphoric acid b) Phosphorus acid c) Metaphosphoric acid d) Phyrophosphoric acid

If 65.1L of N2 (g) is needed to properly inflate an airbag, how many grams of NaN3 (s) are needed for the reaction

How do you calculate the number of photons having a wavelength of 10.0 micrometers required to produce 1.0 kilojoules of energy

A student adds solid KCl to water in a flask. The flask is sealed with a stopper and thoroughly shaken until no more solid KCl dissolves. Some solid KCl is still visible in the flask.

When a radioactive isotope releases an alpha particle, the atomic number of the atom is

Be sure to answer all parts. Which product (s) form (s) at each electrode in the aqueous electrolysis of the following salts? Select as many as apply.

True or false. elements in the same period have the same number of valence electrons

A base a. causes phenolphthalein indicator to change from colorless to pink. b. donates a proton in a proton transfer reaction. c. accepts electrons in an electron transfer reaction. d. produces hydrogen ions in solution. e. does none of the above.