ashtonhockey80 ashtonhockey80

01-05-2020
Physics

contestada

What is an alpha particle composed of?
O
A. Two protons and two neutrons
O
B. A positively charged positron
O
c. A negatively charged electron
O
D. Electromagnetic radiation

Respuesta :

Laiba12345 Laiba12345

01-05-2020

Answer:

A. Two protons and two neutrons.

Explanation:

Alpha particles are positively charged specie identical to the nucleus of Helium atom.

Answer Link

sfgtlyt sfgtlyt

09-04-2022

Answer:

A

Explanation:

Two protons and two neutrons.

Answer Link

Otras preguntas

Stars that are composed of matter in which electrons have combined with portons are called

Help I'm still stuck Imagine you are teaching a fifth-grader about health. Write a paragraph for the fifth grader that explains why effective communication is

1) In "To a Poor Old Woman," how does the image of ripe plums "seeming to fill the air" affect the poem? It makes clear to readers that the woman knows that

A multiple-choice test consist of 100 questions. A correct answer is worth two marks, while an incorrect answer is worth -1 marks, if a student receives a score

suppose that a board is 25 inches long and is cut into three pieces so that the first piece is twice as long as the second, and the third is 11 less than 3 time

The First American spacecraft to land a man on the moon was?

When compared to a mixed-market economy, a command economy typically has

A surface wave is a combination of what two waves? A. Two transverse B. A transverse and longitudinal C. A transverse and light D. Two longitudinal

Can anyone help me with 9 and 10 please

Simplify the expression 2m−7(3−m)