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

A jar of 150 marbles costs $4.50. If the cost varies directly with the number of marbles in the jar, what should a jar of 250 marbles cost?

Calculate the electric force between two point charges of -54.0 μC and +36.0 μC when they are 2.00 cm apart. **note -- the metric prefix "micro" = μ = x10 - 6

Why did Tom not enjoy his night in the tent?

Will Mark BrainliestBy the mid-1960's many African Americans (especially males) were frustrated with the Civil Rights movement because it was __________a. Only

Lee cuidadosamente y determina si esCIERTO O FALSO2Los recursos que se pueden regenerar son los recursos naturales.2 PointsCIERTOFALSO

What value of x can make 4x-10=18 true?

What does the yellow brick road symbolize? Think about the color yellow and what it may represent; also, think about what a road may represent. (wizard of oz qu

Which number sentence is always true? Select all that apply. negative + negative = negative positive - negative = negative negative + positive = positive .posit

how many parts to a virus?

help please its codehs fyi