subject

Chemistry, 03.06.2021 14:00 eddy2616

Someone please explain how to do this, i will give branliest and extra points!!! Use the following equation: 2Mg + O2 → 2MgO

If 20 grams of MgO were produced, and the reaction used 15 g of Mg, how much O2 was used?

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 11:40

Enzymes affect the reactions in living cells by changing the

Answers: 3

question

Chemistry, 22.06.2019 11:50

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution

Answers: 2

question

Chemistry, 23.06.2019 00:00

What is the approximate mass of 25 cm3 of silver, if the density is 10.5 g/cm3? a. 0.42 g b. 2.4 g c. 42 g d. 260 g

Answers: 1

question

Chemistry, 23.06.2019 00:30

Quickly what are the following of organisms that existed over a wide area but only for a limited time period called a.soft fossils b.mold fossils c.index fossils d.trace fossils

Answers: 1

You know the right answer?

Someone please explain how to do this, i will give branliest and extra points!!! Use the following...

Questions

question

English, 21.12.2020 21:30

Revise each of the underlined unclear pronouns in the sentences below. Rewrite each sentence so that the pronoun reference is clear.

question

Mathematics, 21.12.2020 21:30

Which theorem show angle ATC is congruent to angle BTD A. ASA. B. HL. C. SAS D. none of the above...

question

Mathematics, 21.12.2020 21:30

Question 8 F=ma What is the acceleration of a 20 kg block pushed by a 5 N force? A) 0.25 m/s? B) 4 m/s2 C) m/s? D) 100 m/s2...

question

Biology, 21.12.2020 21:30

I need help can someone help please ...

question

Mathematics, 21.12.2020 21:30

A card is randomly selected and then placed back inside the bag. This is done 30 times. The card with B is selected 3 times. What is the theoretical p...

question

Arts, 21.12.2020 21:30

Hi free points Who was the general of the Union in the civil war...

question

Spanish, 21.12.2020 21:30

Please help I only need this question and it's past due

question

English, 21.12.2020 21:30

"My Brother Paul" How does Dreiser organize the events that occur in Paul’s life? What connection is Dreiser making between these events?...

question

Physics, 21.12.2020 21:30

A spring has a spring stiffness constant k of 75.0 N/m. How much must this spring be compressed to store 25.0 JJ of potential energy?...

question

English, 21.12.2020 21:30

Rufus threatens Dana with an ultimatum regarding Alice, what is it?...

question

Mathematics, 21.12.2020 21:30

Which of the following would be the leading coefficient of f(x) =6-x+7x^2...

question

Mathematics, 21.12.2020 21:30

There are plans to make a semi-circular rug which also has a diameter of 5 feet. Hank thinks that this rug will need half as much braid as the...

question

Biology, 21.12.2020 21:30

Merry xmas to the girls...

question

Mathematics, 21.12.2020 21:30

L 5.4.3 Quiz: Two-Variable Systems of Inequalities Question 2 of 10 Identify the graph and describe the solution set of this system of inequali...

question

History, 21.12.2020 21:30

Zoom. Girls only no boys 98003563172 pass H6HvDJ...

question

Physics, 21.12.2020 21:30

A car drives around a curve with a radius of 42 m at a velocity of 24m/s. What is the centripical acceleration of the car?...

question

World Languages, 21.12.2020 21:30

What do the first two stanzas of Wordsworth's poem "I Wandered Lonely as a Cloud" describe? Question 1 options: A. the different cities and towns tha...

question

Geography, 21.12.2020 21:30

Which of the following courses would be most closely related to a career as a range land management specialist? Exotic Species Diversity of Li...

question

Mathematics, 21.12.2020 21:30

Determine the solution to the system of equations below. Solve using the Elimination Method. x – 3y = 1 3x – 5y = 11 SHOW WORK PLEA...

question

French, 21.12.2020 21:30

French questions pls help All questions answers should be in negative form ex: ne pas L'enfant Très vite (grandir) Manuel Un livre (choisir) Aneesh et...

More questions: Chemistry Another questions

Questions on the website: 13722362