isaiahmichel489 isaiahmichel489

13-10-2017
Biology

contestada

If someone tells you they have a sample of niobium-90, can you tell how many neutrons are in the nucleus

Respuesta :

ejelonubenedict ejelonubenedict

13-10-2017

atomic number of nibium= 41
so neutron numbers= 90-41 = 49

Answer Link

Otras preguntas

What is the additive inverse of 4x

Mendel realized that the principles of probability could be used to what the results of genetic crosses?

The ratio of red collars to black collars sold at one store is 9 to 10. In one month 30 black collars were sold. Is 57 a reasonable number for the total number

What is the name Haley in Spanish?

there are 63 couples lined up for an egg tossing contest.Each couple will get one egg.There are 12 eggs in a dozen,and eggs come in one dozen cartons.How many c

What is (2x-3) squared?

Who was the 24 president of the United States?

How many outcomes are there if you roll two dice with side sides

How did the Han emperors support Confucianism

Why was the time period between 1865 and 1900 called the Gilded Age?