gilth3al7ilmissa gilth3al7ilmissa

25-03-2016
Chemistry

contestada

How many grams are in 2.3 x 10^-4 moles of Ca3(PO4)2

Respuesta :

Willchemistry Willchemistry

25-03-2016

Molar mass

Ca₃(PO₄)₂ = 310 g/mol

1 mole -------------------> 310 g
2.3x10⁻⁴ mole ---------> ?

m = 2.3x10⁻⁴ * 310 / 1

m = 0.0713 g

hope this helps!

Answer Link

Otras preguntas

help with all please

n ΔABC, AB = 10 and BC = 5. Which expression is always true? A. 5 < AC < 10 B. AC = 5 C. 5 < AC < 15 D. AC = 10

A young woman with anorexia nervosa is participating in a lunch preparation and cooking group. What should the COTA do when the woman asks to go to the bathroom

What is the speed of a car that traveled 300 miles in 6 hours?

was slavery in Jamestown permanent

Catherine wants to calculate the _____ to show the wealth created per employee. The formula for this calculation will involve subtracting the cost of capital fr

Find the three trigonometric function values for the angle ø shown.sin ø =cos ø = tan ø =

What are the powers of the executive branch? Check all that apply. to veto legislation to sign treaties to appoint Supreme Court justices to interpret laws to c

Kalvin sells bottles of water at baseball games. He pays $0.75 per bottle and $3.78 for the ice to keep the water cold. Let b represent the number of bottles of

Fill in the blanks with an appropriate form of a verb for the paragraph below: Astronauts on the International Space Station ______________ a busy schedule. Eve