bucketofwaterd bucketofwaterd

01-10-2020
Chemistry

contestada

(40 pts)Identify the mass number of an ion with 20 protons, 22 neutrons, and 18 electrons.

Respuesta :

Nikeon202 Nikeon202

14-10-2020

Answer:

42

Explanation:

Relative mass = number of protons + number of neutrons

Relative mass = 20 + 22

Relative mass = 42

Answer Link

Otras preguntas

In March, Coronado Company completes Jobs 10 and 11. Job 10 cost $29,900 and Job 11 $40,300. On March 31, Job 10 is sold to the customer for $40,300 in cash. J

Discuss how our attitudes are formed. Can Attitudes be changed? If so, how can we change our attitudes?

What is beneficial about having committees in the House of Representatives?

who is the president of liberia

Which expression is equal to (1+6i)−(7+3i) ?

Explain to your lab mate the health risk associated with consuming a diet low in vitamin K along with the ingestion of antibiotics over multiple days. How would

Which is a positively charged particle in an atom’s nucleus?

La ___________ está afectando a las grandes capitales del mundo.

In angiosperms, what is the name of the outer epidermal layer that protects the plant body?

The average daily volume of a computer stock in 2011 was ų=35.1 million shares, according to a reliable source. A stock analyst believes that the stock volume i