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
Tresset [83]
4 years ago
11

Is the number of atoms in a substance dependent on the type of substance present?

Chemistry
1 answer:
lesya692 [45]4 years ago
3 0
No  it depends on the molecules strength 
You might be interested in
What is the ultimate end of a high mass star that has a core about 2.8x the mass of our sun?
jolli1 [7]

Answer:

A

Explanation:

It is formed after the star has ended its star cycle into a supernova. The star collapsed into a neutron star that is smaller than the progenitor star but has inherited angular momentum. IT, therefore, spins faster emitting electromagnetic radiation that seems to pulsate.

5 0
3 years ago
Read 2 more answers
Vanessa jogged 8 miles in 2 hours. What was her average speed?
rodikova [14]
8miles in 2 hours. Let's find how many she did on average in one hour.

8/2 = 4miles per hour.
4 0
3 years ago
Read 2 more answers
Plz help me I am timed
Eddi Din [679]

Answer:

C. interior plains

Explanation:

sana makatulong

8 0
3 years ago
Read 2 more answers
A gas has a pressure of 853.0 millibars at a temperature of 29.0 °C. If the volume is unchanged but the temperature is increased
Nitella [24]

The new pressure of the gas that initially have a pressure of 853.0 millibars at a temperature of 29.0 °C is 1011.17 millibars. Details about pressure can be found below.

<h3>How to calculate pressure?</h3>

The pressure of a given gas can be calculated using the following formula:

P1/T1 = P2/T2

Where;

  • P1 = initial pressure = 853.0 millibars
  • P2 = final pressure = ?
  • T1 = initial temperature = 29°C + 273 = 302K
  • T2 = final temperature = 85°C + 273 = 358K

853/302 = P2/358

358 × 853 = 302P2

305374 = 302P2

P2 = 305374 ÷ 302

P2 = 1011.17 millibars

Therefore, the new pressure of the gas that initially have a pressure of 853.0 millibars at a temperature of 29.0 °C is 1011.17 millibars.

Learn more about pressure at: brainly.com/question/15175692

#SPJ1

8 0
2 years ago
Chemosynthesis and photosynthesis are both processes that produce food. <br><br> True or false?
MA_775_DIABLO [31]

Answer:

true

Explanation:

probably true

8 0
3 years ago
Other questions:
  • Each of three identical 15.0-L gas cylinders contains 7.50 mol of gas at 295 K. Cylinder A contains Ne, cylinder B contains NO2,
    9·1 answer
  • The fact that a heat pump requires energy to move heat from a colder object (the outside of a house) to a hotter object (the ins
    12·1 answer
  • What is easier to observe about an object,it’s physical properties or it’s chemical properties. Explain why.
    8·1 answer
  • At a particular temperature, Kp = 0.25 for the following reaction.
    11·2 answers
  • For each of the scenarios, determine if the ionic strength of the solution would increase, decrease, or not change. Ignore any e
    8·1 answer
  • What initial observation led to the Alvarez asteroid-impact theory? a large undersea crater off the coast of the Yucatan Peninsu
    5·2 answers
  • Please help I really need it ill give brainliest
    13·1 answer
  • If the solubility of a gas in water at 25°C is 22.25 mg/L at 2.5 atm of pressure, what is its solubility (in mg/L) at 25°C
    14·1 answer
  • A 5.60 g sample of a weak acid with
    8·1 answer
  • Which scenario involves a reaction that is at equilibrium?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!