What question could you ask about the components of two atoms to find out if the atoms are of the same elements or of different elements

A 0.1946 g piece of magnesium metal is burned in a constant-volume calorimeter that has a heat capacity for the bomb only of 1349 J/°C. The calorimeter contains 5.00 x 102g of water and the temperature rise is 1.40°C.

How is precipitation useful in our daily lives?

How does most of the water in the water cycle move from lakes and rivers directly back into the atmosphere?

The oxidation numbers of Fe and Br in the compound FeBr2

Is boiling salt water until just salt remains a physical or chemical change?

Explain why heating a contained gas that is held at a constant volume increases its pressure?

46 What occurs at one of the electrodes in both an electrolytic cell and a voltaic ccl1? (I) Oxidation occurs as electrons arc gained at the cathode. (2) Oxidation occurs as electrons are lost at the anode.

Moisture in the air, more commonly known as, is regularly found near bodies of water.

Consider a hypothetical reaction between A, B, and C that is first order in A, zero order in B, and second order in C. (a) Write the rate law for the reaction.

A spaceship ceases to be matter when it is in space