daylon46079 daylon46079

01-02-2017
Chemistry

contestada

The following chemical equation is unbalanced. When the equation is balanced, what is the coefficient for pure calcium (Ca)? A. 1 B. 2 C. 3 D. 4

Respuesta :

brockrohn brockrohn

01-02-2017

3Ca + 2AlPO4 -> 2Al + Ca3(PO4)2 . . .the coefficient for Ca is 3.

Answer Link

Аноним Аноним

01-02-2017

the coefficient for Ca is 3.

Answer Link

Otras preguntas

For the first 4 class periods of day, Lewis has science history, math, and English, but not necessarily in that order. He does not have science or hist first pe

(w-w^2)^4=?.......................

How does a selectively permeable membrane affect diffusion?

Let v= (5, -2) and w= (-10, 4). Which of the following is true?

A researcher wants to determine if a unicellular organism he discovered is an autotroph or a heterotroph. He radioactively labels the carbon in CO2 and C6H12O6,

Which of the following has the bonds correctly arranged in order of increasing polarity? a) Be - F, Mg - F, N - F, O - F b) O - F, N - F, Be - F, Mg - F c) O -

What is the value of -5 1/2 + 7 3/4 - (-4)

What does friction of distance refer to? how is the concept of distance decay related to this?

What type of development leads to change in the size, proportion,and strength of the body

What elements generally make an ionic bond