ellymarieeee ellymarieeee

23-10-2020
Chemistry

contestada

An isotope of magnesium has a mass of 26. How many neutrons has it got?

Respuesta :

alisonslewis alisonslewis

23-10-2020

Answer:

14 neutrons

Explanation:

They differ only because a 24Mg atom has 12 neutrons in its nucleus, a 25Mg atom has 13 neutrons, and a 26Mg has 14 neutrons.

Answer Link

Otras preguntas

Which countries on both sides of the Atlantic experienced revolutions during the late 18th and early 19th centuries?

there are 6 row of 16 chair set up for the third grade play. in the first 4 row, 2 chair on each end are reserved for teacher. the rest of chair are for student

Which belief system was the basis for the civil service exams given during the Han Dynasty?

How do metals on the periodic table tend to achieve the octet rule?

Which type of air mass would you expect to become modified more quickly: an artic air mass moving over the Gulf of Mexico in winter or a maritime tropical air m

What could you do to change the volume of a gas?

Jodi is cutting out pieces of paper that measure 8 1/2 inches by 11 from a large sheet that has an area of 1,000 square inches. What is the area of each pieces

How long does a professional tennis match last for in average?

Where did Paleolithic people sleep to keep cool?

what is the main elements in a plastic cup