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

à chef had 32 eggs .the chef used v of them in the recipe how many does he have now

16. To get to school, Enzo can travel 1.2 km east on Rutherford Street and then south on Orchard Avenue to his school. Or, he can take a shortcut through the pa

What should a nurse to before giving eardrops to a child.

Who is the audience in Bin Ladens 9/11 speech?

Of the fresh water in the United States, 96% consists of groundwater recreational centers oceans streams and rivers lakes and ponds

What is ethnonationalism.

What are solenoids used for.

I’m too lazy to do all of this and I’m also a little confused on it, and I also have more hw besides this one, so ima need all the help I can get. WHOEVER ANSWE

what was a provision of the treaty of fort laramie

To paint a house, a painting company charges a flat rate of $500 for supplies, plus $50 for each hour of labor. How much would the painting company charge to pa