Nicoloveganlee Nicoloveganlee

16-08-2016
Chemistry

contestada

if an atom contains 12 protons and 10 neutrons, what's its mass number?

a. 12
b. 10
c. 22
d. 2

Respuesta :

Willchemistry Willchemistry

16-08-2016

A = Z + n

A = 12 + 10

A = 22

Answer C

hope this helps!

Answer Link

Otras preguntas

alcohol affects the limbic portion of the brain by __________ a. making your vision blurry. b. relaxing your muscles. c. affecting emotions and memory.

Please translate this sentence for me? John goes to the hospital in the ambulance. Then he goes to the x-ray room . The Doctor tells John that he has a broken n

which of the following expressions is written in scientific notation? 0.3 • 104 2 • 10-5 10 • 103 12 • 10-3

in the united states, medications are prescribed by official english names with the labels most commonly written in a. whatever language the patient requests. b

In which of the following years were the Olympic Games NOT opened by a member of a royal family? A.1992 B.1908 C.1964 D. 1904

Essay on Would you consider your society to be too fashion conscious?

Emphasizing physical structure of a word or how a word is printed is an example of __________. A. deep processing B. structural encoding C. semantic encodi

if total assets increase 136882 in the year and told of this liabilities decreased 61590 what is the amountofowners equity at the end of the year

Why are the cells of multicellular organism eukaryotic?

define possessive pronoun