An atom of gold has a mass of 3.271 x 10^-22g. how many atoms of gold are in 5.00g of gold?

How to classify hemicetal and acetal

The ability of h2so4 (aq) to change blue litmus red is mainly due to the presence of

Ght #of # of Element symbol | # of neutron Atomic mass proton electron or s Co A B 49 C 27 D 73 31 G H 58 115 181 | Ba-2 137 16 18 16

Consider that the room is a closed system. Ryan uses the chemical energy in his muscles to create the energy of motion. He uses this energy of motion to pull the string on the clapper of a bell to produce a sound. Sound fills the room.

Write an equation that shows the dehydration of manganese (ii) sulfate pentahydrate.

A specific, electrically neutral atom of boron has 5 protons, 5 electrons, and 6 neutrons. what is the mass number of this atom of boron? 6 5 11 16

When does hail happen?

For the reaction, calculate how many moles of the product form when 0.012 mol of O2 completely reacts. Assume that there is more than enough of the other reactant. 4Al (s) + 3O2 (g) →2Al2O3 (s) Express your answer using two significant figures.

Nuclei with too many or too few neutrons are?

Be sure to answer all parts. Enter the formula for potassium dihydrogen phosphate and determine its molecular (formula) mass.