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
yanalaym [24]
3 years ago
14

Find the % of every element in N2H4CO ​

Social Studies
1 answer:
skelet666 [1.2K]3 years ago
5 0

Answer:

See explanation

Explanation:

Molar mass of N2H4CO = 60 g/mol

Given that the relative atomic mass mass of each element is known, We discover that;

Percentage by mass of nitrogen = 28/60 * 100 = 46 .7%

percentage by mass of hydrogen = 4/60 * 100 = 6 67%

Percentage by mass of carbon = 12/60 * 100 = 20%

Percentage by mass of oxygen = 16/60 * 26.67%

You might be interested in
The minimal change in stimulation that is required to detect whether one stimulus differs from another is the _____.
laiz [17]
Answer:  "difference threshold " .
_______________________________________________________
        " <span>The minimal change in stimulation that is required to detect whether one stimulus differs from another is the <u>  difference threshold </u><u />."
_______________________________________________________</span>
4 0
3 years ago
_____ is a game, sport, exercise, or other action that involves moving your body, especially one that makes your heart beat fast
aleksandrvk [35]
A physical activity is a game, sport, exercise or other action that involves moving your body, especially one that makes your heart beat faster while exercise is planned, structured, and involves repetitive bodily movements. So, basically, exercise is a physical activity.
7 0
3 years ago
Plz help --- .......
vlabodo [156]
Are you okay? What’s up
7 0
3 years ago
What was the main reason the oigrims gave for creating the mayflower compact
densk [106]

Answer:The Mayflower  created laws for Mayflower Pilgrims and non-Pilgrims alike for the good of their new colony. It is a very short document that confirmed that: the colonists would remain loyal subjects to King James, despite their need for self-governance.

Explanation:

7 0
4 years ago
Read 2 more answers
Jamille is taking French in school. She gets her best grades on vocabulary tests if she studies for 15 minutes every day for 8 d
Leni [432]
The spacing effect...
8 0
3 years ago
Other questions:
  • What arts were important in ancient Greece
    10·1 answer
  • The book "Holes" chapters 42-50
    14·1 answer
  • Read this passage:i just can't believe the governor has lasted this long in office. everybody knows he was only elected because
    5·2 answers
  • Journalists who are determined to keep telling stories despite newsroom budget cuts create new platforms for distributing news a
    14·1 answer
  • These three african nations all have coastlines on the red sea
    14·1 answer
  • A war in Mexico would be under the _______ Command.
    12·1 answer
  • What is the seventh amendment protect against?
    12·2 answers
  • Jerry is in the Army and his best friend is killed in front of him by a roadside bomb. For several days afterward, Jerry's think
    10·1 answer
  • 1. What invention(s) changed the way people traded with one<br> another?<br> ASAP
    14·1 answer
  • How to develop human resource in Nepal? suggest any 4 ways?​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!