Max points! brainliest to best answer
how much nh4cl can you dissolve in 200 g of water at 90° to make a saturated solution?
a 70
b 40
c 140
d 100

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

What three things determine the shape and size of a puddle when water is poured out onto a surface

What is the molar mass of a gas that has density of 2.054 g/l