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Oduvanchick [21]
3 years ago
15

Did you hear that Oxygen is going out with Magnesium?

Chemistry
2 answers:
Paul [167]3 years ago
8 0

OMg


Symbols....

Your welcome!!

Morgarella [4.7K]3 years ago
6 0
Yes... And they had a child named magnesium oxide.
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PLEASE HELP ME ASAP WITH THIS QUESTION!
Mariana [72]

Answer:

has very few trees

has cool and rainy winters

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Explanation:

I've done this before! Good luck!

6 0
3 years ago
What was the theoretical yield of a reaction if 50g are formed with a 10% yield?
Bess [88]

Answer: 500g

Explanation:

We are asked to find the theoretical yield of a reaction, and we are given the following information:

In order to find the the theoretical yield we must use the following formula:

We have to convert the percents to real numbers before the calculations.  We can do it dividing the percent value into 100, so:

4 0
3 years ago
What is meant by saying that the latent heat of vaporization of water is 22. 5×10^5 j/kg.
andrey2020 [161]

It means that 22.5×10^5 J of heat is required to change 1 kg of water into steam.

Latent heat of vaporization is amount of energy required to change 1 gram (in this example 1 kilogram) of material from the liquid to the gaseous state at its boiling point.

Boiling point of the water is 100°C.

Joule (J) is the standard unit for energy (in this example heat).

Evaporization is phase change process in which the water changes from a liquid to a gas (water vapor). Fore example, solar radiation can be the source of energy for evaporation.

More about heat of vaporization: brainly.com/question/14679329

#SPJ4

5 0
2 years ago
The equation for the formation of ammonia from nitrogen and hydrogen is shown below. What is the formula for the equilibrium con
WINSTONCH [101]

First, make sure to balance your equation.

3H2(g) + N2(g) ⇄ 2NH3(g)

Now, you can write your Kc expression. Remember that Kc is products over reactants, and the exponent for each product or reactant is based on its coefficient.

Kc = [NH3]^2 / [H2]^3[N2]

5 0
3 years ago
Which of the following is a unit of length? O A. A liter O B. A kilogram C. A meter O D. A degree​
sergeinik [125]

Answer:

C.) A meter

Explanation:

5 0
3 years ago
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