omy55513 omy55513

11-02-2021
Chemistry

contestada

what is a rule for determining the mass number of an atom or ion

Respuesta :

skylarhinson skylarhinson

11-02-2021

Answer:

The number of electrons in a neutral atom is equal to the number of protons. The mass number of the atom (M) is equal to the sum of the number of protons and neutrons in the nucleus.

sorry if im wrong

Explanation:

Answer Link

Otras preguntas

Gas mileage is the number of miles you can drive on a gallon of gasoline. A test of a new car results in 350 miles on 20 gallons of gas. how far could you drive

Name three types of organisms that are made of plant cells?

the measure of one angle is eleven more than four times a number another angle is twice the first angles measure the sum of the measures of the angles are 195 d

The average cost of an education to become a veterinarian is $147,656, which includes veterinary school. To cover these cost, most students take out loans. What

A baseball stadium holds 15,002 seats. the lower level has 50 fewer than three times as many seats as the upper level. the middle level has 40 more than twice a

what do you call an animal with a sore throat??? Please answer with homophones

what is 2.37 as a mixed number

peggy is putting flowers in vases. she puts either 2 or 3 flowers in each vase. if Peggy has a total of 12 flowers, how many different ways can she place them a

(Simplify the answer if possible) 5/7-2/5=

. In the late nineteenth century, European involvement in both Africa and China was characterized primarily by