as2sycpstada as2sycpstada

18-04-2016
Chemistry

contestada

How many mL of a 4% mass/volume Mg(NO3)2 solution would contain 1.2 grams of magnesium nitrate?

Respuesta :

Willchemistry Willchemistry

18-04-2016

4% mass / volume :

4 g ---------> 100 mL
1.2 g ------- ? mL

V = 1.2 * 100 / 4

V = 120 / 4

V = 30 mL

hope this helps!

Answer Link

Otras preguntas

a ship leave port p and sails on a bearing N50 degree E to Port Q 15km away.then it sails on a bearing of S45 degree E to Port R,20km away

The function f is defined by f(x) = 2x²-1. Find f (2x).

What is the common ratio of the geometric sequence below 625, 125, 25, 5, 1

Please its urgent. I need workings please. Find the equations of the following line : perpendicular to 3x-2y =3 and passong through (3,-7)Note : For perpend

No quiero esas latas, quiero reciclar _____, las que estan alli en el patio. a. aquellos b. estas c. aquellas d. ese

Can someone help me pls ?

A cell phone plan costs $200 to start. Then there is a $50 charge each month. Write an equation relating the cost, y, and then number of months, x.

Which triangle is similar to triangle abc?

Purchases and Cash Payments Journals Transactions related to purchases and cash payments completed by Wisk Away Cleaning Services Inc. during the month of May 2

Do these 4 questions and SHOW ME HOW TO DO IT, please, lol. Like show the work on how you did it as well, giving brainlist to the smartest one and recommending