1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Zepler [3.9K]
3 years ago
6

The amount of magnesium oxide formed when 15.0 g of magnesium is burned in pure oxygen

English
1 answer:
Eduardwww [97]3 years ago
8 0
The balanced chemical reaction would be written as follows:

2Mg + O2 = 2MgO

We are given the amount magnesium to be used in the reaction. This will be the starting point for the calculations. We do as follows:

15.0 g ( 1 mol / 24.31 g ) (2 mol MgO / 2 mol Mg ) (40.31 g / mol ) = 24.87 g MgO formed
You might be interested in
Which line from “Ode to a Nightingale” by John Keats is written in iambic pentameter? A. And leaden-eyed despairs B. In the next
kirill [66]
The line from John Keats' poem that is written in iambic pentameter is C. Fade far away, dissolve, and quite forget.
Pentameter means that there are 5 meters in a line; one meter consists of 2 syllables, which means that a pentameter has 5 * 2 = 10 syllables in one line. The only option here that has 10 syllables is C. A has 6, B has 6, and D has 11. 
8 0
3 years ago
Read 2 more answers
Plss help I'm giving 100 points.
Aliun [14]

Answer:

1. Check in with a friend or family member you haven’t heard from in a while to make sure they’re doing well.

2. Write an encouraging note with sidewalk chalk outside to brighten the day of people who see it.

3. Compliment a loved one in the morning to make their day bright as it starts.

4. Smile or give a friendly nod at a stranger you see while on a walk or doing errands.

5. Send a card in the mail to someone you miss.

6. Mow the lawn, rake leaves, or shovel snow for a neighbor.

7. Leave some treats or a small gift on a neighbor’s doorstep.

8. If you have old clothes or toys you can do without, donate them to charity.

9. Gather up any recyclable items like plastic or paper you have sitting around and take them to a recycling plant to treat the earth kindly.

10. Make a simple bird feeder and hang it outdoors for local wildlife to enjoy.

Explanation:

you could've just searched up an acts of kindness list tbh

3 0
2 years ago
Read 2 more answers
In the novel, A Journey to the Center of the Earth, how does Harry feel about Iceland?
max2010maxim [7]

Answer:

A

Explanation:

4 0
3 years ago
What reasons do the authors give to support the claim that social media both helps and threatens smaller media outlets? Select t
skelet666 [1.2K]

Answer:

i dont know

Explanation:

5 0
3 years ago
Explain how the French and Indian War and the 1763 Treaty of Paris laid the groundwork for the American Revolution.
Gennadij [26K]

Answer:

B

Explanation:

4 0
3 years ago
Other questions:
  • Which text from the short story “Ambush” by Tim O’Brien exemplifies the theme of soldiers’ reticence, or inability, to discuss t
    10·2 answers
  • Use the following information to answer the question in three to five sentences:
    5·1 answer
  • Excerpt from Norse Mythology Part A Kate McConnaughey (7) She ruled the bright clouds that gleam in the summer sky and caused th
    13·2 answers
  • Which of the following is a synonym for the word cantankerous?
    14·2 answers
  • Which word best describes the tone of emperor Quian Longs letter
    12·2 answers
  • Which persuasive technique is most effective in literary texts?​
    6·2 answers
  • Item 8
    13·1 answer
  • In line 1, who is the "they" that the narrator is talking about?
    8·1 answer
  • Why might some people be cynical of rebelling against their leader?
    9·1 answer
  • 1. (a) Determine a central idea of a text and analyze how it is shaped and
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!