Can somebody plz help and try answering these truth or false questions! Plz (make sure your answer is correct) thanks! Answer as u know :D WILL MARK BRAINLIEST WHOEVER CAN ANSEER THESE FIRST!!!:D

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?

Which formula can be used to calculate the molar mass of hydrogen peroxide

How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it