Express in scientific notation. make sure your answer has the same number of significant figures as the starting value.
61,103=
•6.11x10^4
•6.1103x10^4
•6x10^4

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum

How is the atomic number of a nucleus changed by alpha decay