victoriagreeneov7l9o victoriagreeneov7l9o

20-01-2019
Biology

contestada

How many moles of MgCI2 are there in 309 g of the compound

Respuesta :

maryferpr0907 maryferpr0907

20-01-2019

1 Molecule of MgCl2 = 95.11

1 Mole in 1 molecule of MgCl2 is

1

95.11

= 0.010514

Or Total moles in 309 gm of MgCl2 is #0.010514*309 = 3.2488

Answer is 3.2488 moles

Answer Link

Otras preguntas

What increases as the temperature of a solid object rises? A. potential energy B. thermal energy C. volume D. mass

Writers must follow one organizational pattern to avoid confusing their readers. True False

Which type of electromagnetic radiation has the longest wavelenght? A. Visible light B. Gamma rays C. Microwaves D. X rays

Your respiratory system is the system in your body that is responsible for breathing True or False

State the degree: rst+r^2s^2+r^3s^2

29 kg of onions cost $145.how much would 12 kg cost?

Using a very precise measuring device, Dr. Calvin measured the thickness of a piece of metal to be 0.00064 of a meter. Dr. Amos measured another piece to be 2.5

before sales tax,the classical music CD cost $15.Jan gave the clerk a $20 bill and recieved $4.17 change.what is the rate of sales tax? A.9.5% B.4% C.6.25% D

12- Find the percent of change: 56 increased to 88 13- Find the o fret of change: 145 decreased to 60

Wich best describes the change in the east africa slave trade after 1500