Discover the best answers at Westonci.ca, where experts share their insights and knowledge with you. Connect with professionals on our platform to receive accurate answers to your questions quickly and efficiently. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.

How many protons, neutrons and electrons are there in a neutral atom of the isotope of gallium named gallium-71?

Sagot :

Answer:

31 protons, 31 electrons, 40 protons.

Explanation:

If we look in the Periodic Table, we can find that the atomic number of gallium is 31. This means, that gallium has 31 protons.

In a neutral atom, the number of protons (positive charges) is equal to the number of electrons (negative charges). Thus, this isotope has 31 electrons.

In gallium-71, 71 represents the mass number, which is the sum of protons and neutrons. Then, the number of neutrons is:

71 = p + n

n = 71 - p = 71 -31 = 40 neutrons