Muchumuchu Muchumuchu

04-01-2020
Chemistry

contestada

The symbol Ca-40 denotes that

A. a calcium atom contains 40 protons
B. a calcium atom contains 40 electrons
C. a calcium atom contains 40 neutrons
D. a calcium atom has a mass number of 40

Respuesta :

theofficialkoolplug theofficialkoolplug

04-01-2020

D. A calcium atom has mass of 40

Answer Link

Otras preguntas

How do you solve this problem

Why was the capture of San Antonio such a great victory for the Texans?

What kind of artwork did members of the Peale family paint? A. portraits B. landscapes C. abstract art D. genres

24 POINTS!!!!!!!! 6 (4x - 5) and 22x - 33 - 2x

HHHEEELLLPPPP!!!!!!!!!!!!!!jdifjchdyshdhshxjdifhfyfhvjgufushcjhdh

1. _______ has the largest metropolitan economy in the world.

Justin was the of the Byzantine empire from to c.e.

How many french fries equal the one cup requirement?

Which of the following best describes the changes brought to world populations as a result of the European colonization of the Americas? A. The Euro

Explain the genotypes and phenotypes of skin color. summarize the relationship between the number of active genes and color of the skin.