Which of the following elements can form a covalent (molecular) bond with nitrogen? a. Sodium (Na)
b. magnesium (Mg)
c. Iodine (1)
d. neon (Ne)

1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide

What was bohr’s contribution to the planetary model