woody72 woody72
  • 19-07-2016
  • Chemistry
contestada

How many mL of 4.0% Mg(NO3)2 solution would contain 1.2 g of magnesium nitrate?

Respuesta :

Willchemistry
Willchemistry Willchemistry
  • 19-07-2016
4.0 % in mass per volume :

4.0 g ---------- 100 mL
1.2 g ----------  ( volume )

Volume =  1.2 x 100 / 4.0

Volume = 120 / 4.0

= 30 mL

hope this helps!
Answer Link

Otras preguntas

If you are recordng a singer who is performing to the prerecorded sound of an orchestra, what type of feed would you most likely use?
Help please <3 with number 10
words in italics and bold are usually A. decorative B. part of the teacher's edition C. not important D. important
compare the freezing point of water on the celsius and the fanhreneit temperature scales
Sofia has saved $10,000 and wants to be sure that she is earning substantial interest on her money. Though she plans to add to her savings as her earnings incre
They are rare and can only be seen from certain locations on Earth when they occur. true or false?
a ____ is a measure of energy in food
In your second paragraph, state why erosion is a problem. Explain how erosion can harm an ecosystem and ruin the value of a natural resource. If you can, find o
How demanding is lime and cement in our world's economy?
Solve for x. x3=−1000