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
Anna007 [38]
3 years ago
15

What body system exchanges gases with outside air​

Chemistry
2 answers:
nikklg [1K]3 years ago
6 0

Answer:

The function of the respiratory system is to move two gases: oxygen and carbon dioxide. Gas exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them.

Levart [38]3 years ago
5 0

Answer:

the feet part of the body

Explanation:

because of the

You might be interested in
Which of the following is NOT a unit energy? (select all that applies)
never [62]

Answer:

Kelvin, Celsius, Fahrenheit

Explanation:

See my other answer for an explanation.

4 0
4 years ago
Read 2 more answers
What is the volume occupied by 3.00 mol of hydrogen gas at STP? *
xxTIMURxx [149]

Answer: V=67.2 L

Explanation:

For this problem we will need to use the Ideal Gas Law.

Ideal Gas Law: PV=nRT

P=1.00 atm (STP)

V=?

n=3.00 mol

R=0.08206Latm/Kmol

T=273.15 K (STP)

To find V, we would manipulate the equation to V=nRT/P

V=\frac{(3.00 mol)(0.08206Latm/Kmol)(273.15K)}{1.00 atm}

V=67.244 L

With significan figures, our answer is V=67.2 L.

6 0
3 years ago
Whose cell walls may contain cellulose can be plantlike, animal like or fungus
lapo4ka [179]

Answer:

I'm not sure

Explanation:

sorry wish that I did tho

8 0
3 years ago
Carbon disulfide, CS2, can be made from coke, C(s), and sulfur dioxide, SO2(g). C(s) + SO2(g) à CS2(s) + CO2(g) If the actual yi
Virty [35]

Answer:

450g of coke (C)

Explanation:

Step 1:

The balanced equation for the reaction is given below:

3C(s) + 2SO2(g) —> CS2(s) + 2CO2(g)

Step 2:

Determination of the mass of C that reacted and the mass of CS2 produced from the balanced equation.

This is illustrated below:

Molar Mass of C = 12g/mol

Mass of C from the balanced equation = 3 x 12 = 36g

Molar Mass of CS2 = 12 + (32x2) = 12 + 64 = 76g/mol.

From the balanced equation above, 36g of C reacted to produce 76g of CS2.

Step 3:

Determination of the mass of C required to produce 950g of CS2. This is illustrated below:

From the balanced equation above, 36g of C reacted to produce 76g of CS2.

Therefore, Xg of C will react to produce 950g of CS2 i.e

Xg of C = (36 x 950)/76

Xg of C = 450g

From the calculations made above, 450g of coke (C) is needed to produce 950g of CS2.

6 0
3 years ago
Which of these can be recycled in an attempt to conserve resources?
Brums [2.3K]

Answer:

aluminum

Explanation:

Hope this helped!!!

4 0
4 years ago
Read 2 more answers
Other questions:
  • Write the balanced complete ionic equation for the reaction hcho2(aq)+koh(aq)→
    9·2 answers
  • PLEASE HELP ME THIS IS DUE RN I HAVE NO IDEA I WILL MARK BRAINLIEST I JUST NEED HELP
    12·1 answer
  • Electronegativity is a measure of an atoms ability to
    9·1 answer
  • Worth 80 points!!! I forget energy shells
    7·2 answers
  • Which of these is a physical property?
    11·2 answers
  • How many grams of nacl are present in 11.00 moles?
    8·1 answer
  • The alcohol product contains two different types of hydroxyl groups. Why does the polymer-supported reaction with methanol conve
    10·1 answer
  • Which pair will for an ionic compound
    6·1 answer
  • % Yield (10 points): 8. Using the reaction above: a. Calculate the theoretical yield of the product if you started with 5 grams
    6·1 answer
  • What is the molality of a solution containing 3. 0 moles of nacl and 100. 0 moles of water?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!