Isotopes

Front

How many neutrons does the isotope of lithium have?

Back

5

Front

How many protons does this isotope of titanium have?

Back

22

Front

What quantities vary between isotopes of an element?

Back

neutrons and atomic mass

Front

How many neutrons in C-14?

Back

8

Front

How many neutrons does the isotope  ⁸⁹ ₃₆Kr have?

Back

53

Front

What is the atomic number of Neon, Ne?

Back

10

Front

Composition of a neutral atom of the isotope ²⁶₁₂Mg

Back

12 protons, 14 neutrons, 12 electrons

Front

Which statement about subatomic particles is incorrect? Options: Protons are positively charged and neutrons have no charge., The relative mass of the proton, electron, and neutron is the same., In a neutral atom, protons equal electrons., Isotopes have the same protons but different neutrons.

Back

The relative mass of the proton, electron, and neutron is the same.

Front

A carbon isotope consists of 6 protons, 6 electrons and 8 neutrons. What is the mass number for this isotope?

Back

14

Front

Negatively charged particle

Back

electron