For the following hypothetical reaction: 3a+3b--> 3c, how many moles of b will you need to convert 2 moles of a into as many moles of c as possible? (enter just the number: not the number and units) your answer

Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects

0.09 moles of sodium sulfate in 12 ml of solution

Why are pipes bursting in the in extremely cold weather?