What is the symbol for an alpha particle?

A) $}_{4}^{2} \mathrm{He}$
B) $}_{2}^{4} \mathrm{H}$
C) $}_{2}^{4} \mathrm{He}$
D) $}_{4}^{2} \mathrm{H}$

Question

What is the symbol for an alpha particle?A)    4 2 H e { }_{4}^{2} \mathrm{He} 4 2 ​ He B)    2 4 H { }_{2}^{4} \mathrm{H} 2 4 ​ H C)    2 4 H e { }_{2}^{4} \mathrm{He} 2 4 ​ He D)    4 2 H { }_{4}^{2} \mathrm{H} 4 2 ​ H

Chelesea Sawicki · Accepted Answer

Final Answer : C, Explanation :   An alpha particle is represented by the symbol   2 4 H e { }_{2}^{4} \mathrm{He} 2 4 ​ He  , indicating it has 2 protons and a mass number of 4, which corresponds to 2 protons and 2 neutrons.

What is the symbol for an alpha particle?

A) $}_{4}^{2} \mathrm{He}$
B) $}_{2}^{4} \mathrm{H}$
C) $}_{2}^{4} \mathrm{He}$
D) $}_{4}^{2} \mathrm{H}$

Definitions

Learning Objectives

Learning Objectives

Related questions

What is the symbol for an alpha particle?A) 42He{ }_{4}^{2} \mathrm{He}42​He B) 24H{ }_{2}^{4} \mathrm{H}24​H C) 24He{ }_{2}^{4} \mathrm{He}24​He D) 42H{ }_{4}^{2} \mathrm{H}42​H

Definitions

Learning Objectives

Learning Objectives

Related questions

What is the symbol for an alpha particle?

A) $}_{4}^{2} \mathrm{He}$
B) $}_{2}^{4} \mathrm{H}$
C) $}_{2}^{4} \mathrm{He}$
D) $}_{4}^{2} \mathrm{H}$