assassinbuns04 assassinbuns04

25-04-2019
Chemistry

contestada

Zirconium has an atomic number of 40 and an atomic mass of 91. How many neutrons does it have? A. 40 B. 51 C. 91 D. 131

Respuesta :

ParanormalExaminer ParanormalExaminer

25-04-2019

Answer:

40

Explanation:

is the answer because the atomic number is also the number or amount of neutrons in a chemical or substance

Answer Link

Otras preguntas

What is responsible for forming chemical bonds with other atoms?

create a sketch of the graph of a function whose gradient is linear and that gradient has an x-intercept at x=4

Addition of a benzopyrene adduct is the result of what type of reaction?

Which sentence could serve as a strong thesis statement for a research paper? 1) Many books have been written about the Civil Rights Movement. 2) The Civil Ri

desribe the effects of african americans joining the union army on the future of louisiana

What are the possible outcomes of rolling a six-sided die?

Example 1: urea, (nh2)2co, is used in the manufacture of resins and glues. when 5.00 g of urea is dissolved in 250.0 ml of water (d = 1.00 g/ml) at 30.0 c, 27.

Yo hablo español. correct incorrect

A character foil is a character who acts as a by highlighting one of another character’s qualities.

Tell how you know when you need to use renaming when subtracting mixed numbers