bucketofwaterd bucketofwaterd

01-10-2020
Chemistry

contestada

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

A T.V that usually sells for $185.57 is on sale for 20℅ off. If sales tax on the T.V is 6℅ what is the price of the T.V including tax? Show work A. $158.85 B. $

Jeff Jones has locked in an oil delivery price of $1.95 per gallon. His tank holds 210 gallons. If Jeff has six fill-ups during the winter, what will be his tot

Is this statement true or false Artists in ancient Egypt, Greece, and Rome rarely depicted the human figure in sculptures. True False

Pure aluminum metal has a density of 2.70 g/cm

Managing resources, integrating technology, processing information, dealing with people, and utilizing systems are skills that can be learned, improved, and use

Isla's pet rabbit weighs 8 pounds. How many ounces does Isla's pet rabbit weigh? (1 pound = 16 ounces) A. 202 oz B. 128 oz C. 16 oz D. 2 oz

A spherical container has a radius of 9 cm. It is filled with a solution that costs $2.10/cm³. What is the total value of the solution in the container? Use 3.1

What is the answer to 6÷2(1+2)

How do you find the volume of a cylinder

Which of the following cell structures would you expect to be required for this function of the cells?