Questions and answers by

jacky

Questions (4)

What is the atomic number of an atom?Responses the number protons and neutrons the number protons and neutrons, the number of
1. 1 answer
2. 73 views
How do scientists determine the number of neutrons in an isotope of an atom?Responses They subtract the atomic number from the
1. 1 answer
2. 147 views
Which model of the atom has electrons traveling in specific paths around the nucleus?Responses Dalton's model Dalton's model
1. 1 answer
2. 178 views
Which subatomic particle has a negative charge?Responses electron electron neutron neutron all particles all particles proton
1. 1 answer
2. 104 views