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
aev [14]
3 years ago
8

The number of particles in 8 g 02 molecules are​

Chemistry
1 answer:
igor_vitrenko [27]3 years ago
5 0

Answer:

cholesterol

Explanation:

gsdhudbdjbfmcjfjdncbdhdnhdndbchdncbdn f f ff

You might be interested in
Why is oxygen an element?
marusya05 [52]
Oxygen cannot be broken down into a simpler substance by using chemicals :) Hope this helps and the other answer gets removed :) 
6 0
4 years ago
Which one is heavier a pound of feathers or a pound of bricks?I already know oof!!
stepan [7]

Answer:

their weight should be equal.

WAIT a pound of bricks is heavier?

Explanation:

3 0
3 years ago
Read 2 more answers
The air in a living room has a mass of 60 Kg and a specific heat of 1,020 J/kg°C. What is the change in thermal energy of the ai
arlik [135]

Answer:

Q = 306 kJ

Explanation:

Given that,

Mass, m = 60 kg

Specific heat, c = 1020 J/kg°C

The temperature changes from 20°C to 25°C.

Let Q be the change in thermal energy. The formula for the heat released is given by :

Q=mc\Delta T

Put all the values,

Q=60\times 1020\times (25-20)\\\\Q=306000\ J\\\\or\\\\Q=306\ kJ

So, 306 kJ is the change in thermal energy.

4 0
3 years ago
2) A track star ran 1500 meters. How many feet did they run?
horrorfan [7]

The number of feet the track star ran is 4921.26 feet

<h3>Conversion scale </h3>

We can convert meter to feet by using the following conversion scale:

0.3048 meter = 1 feet

<h3>How to cconvert 1500 meters to feet</h3>

The following data were obtained from the question:

  • Distance (in meter) = 1500 meter
  • Distance (in feet) =?

We can convert 1500 meter to feet as illustrated below:

0.3048 meter = 1 feet

Therefore,

1500 meter = (1500 meter × 1 feet) / 0.3048 meter

1500 meter = 4921.26 feet

Thus, 1500 meter is equivalent to 4921.26 feet

Learn more about conversion:

brainly.com/question/1560145

#SPJ1

5 0
2 years ago
Oxygen decays to form nitrogen. 15 8 O → 15 7 N + 0 1 e This type of nuclear decay is called
Natasha2012 [34]

The type of nuclear decay in which Oxygen decays to form nitrogen is beta plus decay.

<h3>What is a beta plus decay?</h3>

A beta plus decay is a type of decay in which a proton in an element disintegrates to produce a neutron resulting in a decrease in the atomic number of the radioactive element.

In the given equation below:

  • ^{15}_{7}O \rightarrow ^{15}_{7}N + ^{0}_{1}e

Oxygen decays to form nitrogen due to a decrease in atomic number.

This is an example of beta plus decay.

In conclusion, oxygen decays to form nitrogen beta plus decay.

Learn more about beta plus decay at: brainly.com/question/12448836

#SPJ1

5 0
2 years ago
Other questions:
  • I need help on this question on my Chemistry Final Exam Practice Sheet !<br> 50 POINTS
    5·2 answers
  • in a school’s laboratory, students require 50.0 mL of 2.50 M H2SO4 for an experiment, but the only available stock solution of t
    14·2 answers
  • How can the match remain unlit in the middle of the flame of a brusen burner
    13·2 answers
  • Which is true regarding covalent substances placed in water?
    15·2 answers
  • Which is more reactive: Magnesium or Potassium?
    5·1 answer
  • A sample of propane, C3H8, contains 17.0 moles of carbon atoms. How many total moles of atoms does the sample contain
    14·1 answer
  • Given that XeF4 reacts with water to form explosive XeO3, chemists would not handle it near water. However, why would you still
    9·1 answer
  • En que flota el osmio
    6·1 answer
  • I just need the balanced redox equation for the cell using the oxidation and reduction half reactions. PLEASE AND ILL MARK BRAIN
    8·1 answer
  • What is a wavelength and a wave spectrum in your own words?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!