Which is a chemical change

water boiling
wood burning
glass breaking
ice melting
molding iron

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

Which of the following units is not an official si unit? mole liter kilogram ampere

What is the percentage of hydrogen in nitrogen trihydride