How many protons, neutrons, and electrons are there in a neutral atom of ³⁰P (phosphorus-30)?

Rounded to the nearest whole number, how many protons are in an atom of krypton? 36 48 84 120

Match each property to the appropriate subatomic particle. Drag each property into the correct bin.

An uncharged atom has six electrons. the nucleus of this atom must contain _______ protons.

Rounded to the nearest whole number, how many protons are in an atom of Krypton? 36 48 84 120

An uncharged atom has six electrons. The nucleus of this atom must contain _______ protons.

For Al, its atomic number is 13 and its mass number is 27. How many neutrons does it have?

If an atom contains 3 protons, 4 neutrons, and 3 electrons, its mass number is

All atoms of an element have the same number of ________.