If a hydrogen atom is neutral, it must also have one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom
answered: Guest
consider the reaction below.
๏ฟผ no rx
at 500 k, the reaction is at equilibrium with the following concentrations.
[pci5]= 0.0095 m
[pci3] = 0.020
[ci2] = 0.020 m
what is the equilibrium constant for the given reaction?
0.042
0.42
2.4
24
answered: Guest
Bthats what im doing to and i figured it out it is b
Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating