Hey anybody here 15, 16,17 and 18 and above wanna ta lk, I'm bo red and don't answer if u don't f* know #no young age​

5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.

Which composition of water moves to begin a deepwater current?

What types of radiation make up the electromagnetic spectrum?