Apexia Apexia
  • 29-11-2023
  • Chemistry
High School

What is the mass number of an element which has 43 protons, 46 neutrons, and 43 electrons?

A. 132
B. 3
C. 86
D. 83706
E. 89
F. -46
G. There is not enough information given to correctly answer the question.

Answer :

keziakh004 keziakh004
  • 18-06-2024

Answer:

e. 89

Explanation:

The mass number is the number of protons and neutrons in an atom. It doesn't include electrons.

43 + 46 = 89

Answer Link

Other Questions

In 1-2 paragraphs, discuss the two types of texture. Be sure to
What number must be squared to get 169? Explain.
8.3 x [tex]10^3[/tex]
Find the volume of 0.120 M hydrochloric acid necessary to react completely
Telitha notices that a coworker always undercharges her friends when they make
Nutrition Ruff, Inc. makes dog food out of chicken and grain. Chicken
85 grams are approximately equivalent to 3 ounces .On average, Americans eat
Who won Achilles' armor?
If 15.2 g of aluminum reacts with 39.1 g of chlorine, how
Select the best answers to categorize the actions: "take ownership of one's
Karissa begins to solve the equation [tex]\frac{1}{2}(x-14)+11=\frac{1}{2} x-(x-4)[/tex]. Her work is correct
Who is the most senior officer in the SOPA PENNANT? 1) Commanding
Describe the complement of the given event: 74% of nineteen-year-old males are
Managers who are passive in gathering information and are unwilling to make
What is a progressive degenerative disease?