syed2007thebest syed2007thebest

14-12-2021
Chemistry

contestada

An atom of a certain element has 33 protons, 33 electrons, and a mass number of 75. How many neutrons are in this atom?

Respuesta :

obinnafavour66 obinnafavour66

14-12-2021

Answer:

42 neutrons

Explanation:

Mass number = number of protons + number of neutrons

number of neutrons = Mass number - number of protons

= 75 - 33

= 42

Answer Link

s1838752 s1838752

17-12-2021

Answer:

42 neutrons

Explanation:

Answer Link

Otras preguntas

Why did early civilizations develop forms of writing

Which expression is equivalent to sqrt 900f^6/100g^4

What is the solution to the system graphed below? A) (1, 1) B) (1, -1) C) (-1, 1) D) (-1, -1)

Which of the following describes an author’s use of flashback? interrupting the present story with a scene that tells about events from the past presenting eve

Match each sentence to the agreement problem it exhibits. a. each one of these pies look delicious. b. the team were upset by the loss. c. James and Theo walk

What is the maximum number of turns in the graph of this function? [tex]f(x) = x^4-x^3+3x+1[/tex]

Solve the equation 6w2 – 7w – 20 = 0. A. w = –4⁄3, w = 2⁄5 B. w = –4⁄3, w = 5⁄2 C. w = –3⁄4, w = 5⁄2 D. w = –5⁄2, w = 4⁄3

Find the area of the surface. the part of the surface y = 6x + z2 that lies between the planes x = 0, x = 1, z = 0, and z = 1.

which of the following is important information for a recommender to provide

Please help! ✏️10 POINTS! What can you use with your keywords to narrow your search if you complete an Internet search using a search engine and do not get the