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
allochka39001 [22]
3 years ago
11

How many boron atoms are there in 5 molecules of BF3? Hint: The symbol for boron is B. Submit​

Physics
2 answers:
Thepotemich [5.8K]3 years ago
8 0

Answer:

5 atoms of Boron

Explanation:

Boron makes up approximately 15.944% of the mass and the rest of the 84.056% is Fluorine. There is 5 Atoms because Boron atomic mass is 10.811 in 1 molecule of BF3 and you wanted 5 Molecules.

Drupady [299]3 years ago
6 0

Answer:

5 atoms of boron

Explanation:

it's because there is no number written next to the symbol 'B' so it means there's one boron so if we multiply it by 5 since there are 5 molecules it will give us the answer '5'.

You might be interested in
What is the only planet where a day lasts longer than a year?
Ksivusya [100]

Answer:

Venus

Explanation:

Facts about Venus:

  • A day on Venus lasts little longer than a year on Venus.
  • Venus is the second largest planet in the solar system.
  • It completes one rotation every 243 Earth days.
  • Venus is called Earth's sister planet.
  • It is named after the Roman goddess of love and beauty.
  • Venus is one of the most hottest planet in our solar system.

3 0
3 years ago
Three equal negative point charges are placed at three of the corners of a square of side d. What is the magnitude of the net el
Rina8888 [55]
<span>this  may help you
As far as the field goes, the two charges opposite each other cancel!
So E = kQ / d² = k * Q / (d/√2)² = 2*k*Q / d² ◄
and since k = 8.99e9N·m²/C²,
E = 1.789e10N·m²/C² * Q / d² </span>
8 0
3 years ago
Read 2 more answers
What type of energy does fresh vegetables have?
lyudmila [28]
Well it's energy comes from the sun since the sun gives it sunlight to help it grow
5 0
3 years ago
Read 2 more answers
Answers please!!!!!!!!!!!!!!!!
kaheart [24]
I only know #2 and #4.
2.) cells
3.) cells,  life , existing

Sorry that i dont know the rest but i took a test on this not to long ago, and i tend to forget stuff once i take a test on it.


3 0
4 years ago
How much time will it take for a bug to travel 2 meters across the floor if it is traveling at 0.5 m/s?
Lelu [443]

Answer:

it will take 4 seconds to travel 2 meters.

3 0
3 years ago
Other questions:
  • Work output of a large machine in a factory is 89,000 joules, and it’s input is 102,000 joules. Work output of a similar machine
    14·2 answers
  • Which of the following depend upon the amount of matter in an object?
    10·1 answer
  • Aerobic exercise is exercise where oxygen is not present.
    8·1 answer
  • Separating paper from a mixture by burning it is it a physical change true or false
    5·1 answer
  • Which best describes how the sun rotates?
    10·2 answers
  • A 35.0-g object connected to a spring with a force constant of 40.0 N/m oscillates with an amplitude of 4.00 cm on a frictionles
    11·1 answer
  • ___________ have the highest rates of star formation
    6·1 answer
  • A bus starts to move from rest. If its velocity becomes 90 km per hour after 8 s, calculate its acceleration. ​
    13·1 answer
  • PLS ANSWER REAL ANSWERS ONLY
    6·1 answer
  • Would a larger balloon float better or worse than a smaller balloon?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!