I'm trying to unlock a safe using the coefficient from this chemical reaction. Here are the riddles for each combination number. (There are four) 1. The 1st number of the combination at the station is the coefficient front of the sodium chloride from the balanced chemical reaction
2. The second combination number is the water coefficient
3. The potassium carbonate coefficient for the 3rd lock number
4. The 4th lock number is the nitrogen balanced correctly

What is the mass of 4 molecules of co2

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.

Which material burns faster? metal aluminum