birsta5ntayra birsta5ntayra

13-07-2016
Chemistry

contestada

c12 has 6 protons. how many neutrons does c13 have? a. 6 b. 7 c. 13 d. 19

Respuesta :

olemakpadu olemakpadu

16-07-2016

M = P + N
13 = 6 + N, N = 13 - 6 = 7

b. 7

Answer Link

Otras preguntas

to remember those who died, we will build a monument to commemorate them.

Compare harmony and a feeling by using a metaphor

Please Help!!! Determine the intervals on which the function is increasing, decreasing, and constant.

Realiza un diagrama T Estableciendo la diferencia de la cultura escrita antes y después del internet

Roland needs 8 sheets of fabric that are each 45 yard long.

On a number line, suppose point E has a coordinate of -3 , and EG=7. What are the possible coordinates of point G?

Which feature of DNA regulates the types of enzyme produced in a cell

What is the image point of (-8,9)(−8,9) after a translation right 3 units and down 1 unit?

the science building is 5.25 m tall a. How many decimeters is it? b. How many millimeter is it? *show work*

Why did feudalism eventually disappear? Give 3 examples.