Atom Ion Isotope Review

Which letter is an isotope for Co?

• a

• b

• c

• d

Tags

NGSS.MS-PS1-1

the number of protons, protons define the atom

Tags

NGSS.HS-PS1-7

positive subatomic particle, in nucleus of atom, mass of 1 amu, defines the element

neutral subatomic particle, in nucleus of atom, mass of 1 amu

atoms of the same element with a different number of neutrons and atomic mass

atoms that have a different number of protons and electrons, creating a + or – charge

the weighted average mass of an element determined by the masses of various isotopes

Which letter is an ion?

• a

• b

• c

• d

Which letter is incorrect?

• a

• b

• c

• d

Tags

NGSS.HS-PS1-8

How many protons for this element?

Tags

NGSS.MS-PS1-1