jaydenjohnson9377 jaydenjohnson9377

01-04-2018
Chemistry

contestada

How many neutrons are in an atom with each set of atomic numbers and mass numbers?

Respuesta :

01-04-2018

Do mass number - atomic number to get the neutrons.
for example.
Heliums mass number is 4.
Atomic number of 2
4-2 = 2 neutrons.

Answer Link

Otras preguntas

Draw the root locus of the systems with open-loop transfer functions given by2(2)()(10)(22)KsGss sss+=++ +Points will be removed for sloppily drawn plots, and

How did forces beyond the control of Czechs shape the history of the Czech Republic? Provide at least two examples, using details and evidence from the passage

List two positives uses for bacteria.

2/3 is less than 4/5

Write the equation of a parabola with a vertex at (-5, 2) and a directrix y = -1. Options are: y minus 2 equals one-twelfth times the quantity x plus 5 squa

why do you think so many cases of adolescent depression go untreated?

Which city emerged as a commercial giant as a result of steamboat transportation along the Mississippi River in the years before the Civil War?

Describe the three main types discipline

of mice and men character chart

Favorite bands? Favorite songs from said bands? If no room to answer, COMMENT PLZ!