gisselleruiz2cool gisselleruiz2cool

13-01-2021
Chemistry

contestada

12. What is the mass number of an atom that has 4 protons, 4 electrons, and 5 neutrons?

Respuesta :

yazewers yazewers

19-01-2021

Answer:

9

Explanation:

mass number = protons + neutrons

= 4 + 5 = 9

Answer Link

Otras preguntas

1. List three consequences of the global economic crisis that began in 2008. a. Financial b. C. 2. The rapid spread of thecurrent economic crisis is directly re

Romantic songwriters found their texts from a variety of sources, but primarily Spanish Ossianic poems. a. True b. False

You will read in two strings from a file cp4in_1. Txt at a time (there will be 2n strings, and you will read them until EOF) and then do the following. You alte

El greco adopted his elongated and encompassing style from the ___________. a. humanists b. mannerists c. greeks d. surrealists please select the best answer fr

Can someone help me with this?-

19. In a 16 Personalities Test, which factor is opposite of judging? O A. Prospecting B. Turbulent C. Intuition O D. Feeling

The original price is $125. The sale price is $81.25. How much was the discount as a percent?

Ella drove 165 miles in 3 hours from Bay City to Clarksville on Jefferson Highway. She drove 5 miles under the speed limi5 at a constant speed for the entire tr

Atoms of which pair of elements will form metallic bonds in a compound? A. Cand o B. C and Si C. Li and S D. Co and Fe

What is the degree of the polynomials below 2x^7+4-3x^3+5x^8-4x