Recent activity by Mazen Embaby

Recent activity by Mazen Embaby

Sodium Sulfide Na2S is made by the following reaction Na2SO4(s)+4C(s) -> Na2S (s) +4CO (g). Consider a reaction mixture of 15.0g sodium sulfate and 7.50 g of carbon. What mass of Na2S is produced? Which

asked Dec 26, 2023

1 answer 286k views

G(x) = −5x + 2, find g(–4).

answered Nov 28, 2023

1 answer 262k views

The effect of chlorofluorocarbons on the depletion of the ozone layer is well known. The use of substitutes, such as CH3CH2F(g), fluoroethane, has largely corrected the problem. Calculate the volume occupied

answered Nov 4, 2023

2 answers 264k views

Ariel is making flower arrangements. He has 14 roses and 28 daisies. If he wants to make arrangements identical and have no flowers left over, what is the greatest number of flower arrangements that he

asked Sep 23, 2023

2 answers 65.9k views

What is the first step in constructing an inscribed circle inside triangles XYZ?

asked Sep 14, 2023

1 answer 476k views

Which group in French society carried the burden of excessive taxes? A. The Third Estate B. The Clergy C. The Nobles D. The Second Estate

asked Jun 22, 2023

2 answers 258k views

A vehicle with a mass of 150 kg is moving at a speed of 4.00 m/s. What is the kinetic energy of the vehicle?

answered Jun 21, 2023

1 answer 85.5k views

I need help with something

answered May 1, 2023

1 answer 481k views

Some of the nature of public relation

answered Mar 22, 2023

2 answers 306k views

Why is it important that we change only one factor when conducting an experiment?

asked Mar 5, 2023

2 answers 452k views

Ch. 3 Workbook pg. 3.9 Form sentences with the following Give as much information as possible, 1. yo / hablar 2. el/comprar 3. la profesora / enseñar 114- 4. ustedes / tomar 5. nosotros / sacar 6. Pablo

asked Jul 7, 2022

1 answer 432k views

If you could rule an independent state what rules would you make

asked Jun 1, 2022

1 answer 420k views

Simpify 20/[(5-{24/2-(7-5of3)}]

asked May 16, 2022

1 answer 97.6k views

What is equivalent to 5,710,900 in scientific notation

answered Apr 22, 2022

1 answer 222k views

a squirrel is 5.0 m away from you while moving at a constant velocity of 3 m\s away from you, how far is the squirrel after 5 seconds?

answered Mar 22, 2022

2 answers 132k views

How many years can a Senator serve. a. 8 b. 6 c. 4 d. 2

answered Feb 16, 2022

2 answers 105k views

Question 2 of 10 Which type of energy is released when a bond between atoms is broken? A. Chemical energy B. Kinetic energy C. Nuclear energy D. Elastic energy SUBMIT

asked Jan 19, 2022

2 answers 344k views

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