treywinstead123 treywinstead123

02-01-2018
Physics

contestada

How many neutrons does element X have if its atomic number is 33 and its mass number is 80?

Respuesta :

02-01-2018

The number of neutrons is equal to the atomic mass, or mass number, minus the atomic number:
80 - 33 = 47 neutrons.

Answer Link

Otras preguntas

Please answer this correctly without making mistakes

3. Describe a time in the debate when someone challenged another speaker’s reasoning, evidence, ideas, or conclusion.

Nickerson and Adams (1979. asked people to recognize the "real" penny (that is, how an actually penny appears. from a number of close distractors. They found th

transformer in household appliances , type of transformer and function of transformer

I need help pleaseeee!

Let U be the 3 2 matrix [0.45 0.42, 0.25 0.35, 0.15 0.15]. The first column of U lists the costs per dollar of output for manufacturing product B, and t

Please answer this correctly

The Constitution was signed on __________. A. December 30, 1865 B. July 4, 1776 C. April 27, 1788 D. September 17, 1787

Regarde la photo de ma famille. Là, à gauche c'est la fille de ma tante, elle s'appelle Hélène. Elle a onze ans. Le père d'Hélène s'appelle Thierry. Il a trente

Two identical cows fell into a muddy hole. One fell on its side and the other fell on its feet.Which one sank furthest into the mud? Explain.