We want to find how much charge is on the electrons in a nickel coin. Follow this method.
A nickel coin has a mass of about 4.1 g.
Find the number of atoms in a nickel coin.
Each mole (6.02 x 1023 atoms) has a mass of
about 58.2 g.
Answer in units of atoms.

Ineed the answer to question 1 , i’m desperate

Match each vocabulary term to its definition. 1. electrons neutral subatomic particles found in the nucleus of the atom 2. neutron lowest energy position of an electron in an atom 3. photon the path of an electron around the nucleus of an atom 4. ground state negatively charged, subatomic particles 5. protons packet of energy of specific size 6. element substance with only one type of atom 7. orbital positively charged, subatomic particles found in the nucleus of the atom

A200-n force is applied to the foot-operated air pump. the return spring s exerts a 2.6-n·m moment on member oba for this position. determine the corresponding compression force c in the cylinder bd. if the diameter of the piston in the cylinder is 40 mm, estimate the air pressure generated for these conditions. state any assumptions. enter a positive number for the compression force c.