lilabramantyo lilabramantyo

11-11-2018
Chemistry

contestada

Calculate the mass of magnesium oxide formed when 3.0 grams of magnesium reacts with excess oxygen.

Respuesta :

malika8888 malika8888

18-11-2018

Mg+O2=MgO
24 g. = 40 g
3 g. = x
[tex]x = \frac{3 \times 40}{24} \\ x = 5 \: g[/tex]

Answer Link

Otras preguntas

AAC is defined as:________ A) Technology designed to be used in an assistive device or service. B) Methods other than speech that are used to send a message f

What was an effect of Japan's attack on Pearl Harbor?

Two stones are launched from the top of a tall building. One stone is thrown in a direction 15.0 ∘ above the horizontal with a speed of 20.0 m/s ; the other is

Example 1-1, based on a study of Intel Corporation that used a present value model (Cornell 2001) , examined what future revenue growth rates were consistent wi

Which organism is classified in a division

A company experiences both variable usage rates and variable lead times for its inventory items. The probability distributions for both usage and lead times are

help me please!!!!! I need help!!

How do the causes of surface and deepwater currents differ? Surface currents are caused by wind; deepwater currents are caused by differences in water density.

Explain how food service establishments can minimize chemical contamination. Explain the difference between cleaning and sanitizing. Name something new that you

Solve by factoring: x2 - 9x + 20 = 0