birungijenny13 birungijenny13

27-11-2020
Chemistry

contestada

7. The percentage, by mass, of phosphorus in
calcium phosphate Ca3(PO4)2 is
(Ca=40, P=31, O=16)
(2 Points)
8%
10%
17%
20%

Relax

Respuesta :

IndianTeckSupport IndianTeckSupport

08-12-2020

Answer:

I am pretty sure that the answer is 20%

Answer Link

Otras preguntas

Who is known as the "Apostle of Burma"?

When were the philippines granted independance?

Napoleon Bonaparte claimed to have put into practice the ideals of the French Revolution and the Enlightenment. Do you think he did? Did his actions and the leg

what is the figurative language in the poem I, Too

please help me with b and d . (zoom out to see full photo).

All charged objects create an electric field around them. What two factors determine the strength of two electric fields upon the charged objects creating them?

I need help with #29 I really don't understand it (picture included)

What factors make Central America good for raising bananas, coffee, and cacao? high elevations rain forests tropical climate volcanic soils

What is neocolonialism?

Theories about why the Roman Empire declined include all of the following EXCEPT a. decline of old values. c. plague. b. Christianity. d. tidal wave.