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
zvonat [6]
3 years ago
13

Need help with this question

Chemistry
1 answer:
olya-2409 [2.1K]3 years ago
8 0
Your answer would be A!
You might be interested in
1. What is the total mass if you add 6.00g + 30.0mg + 0.50kg.
kozerog [31]

Answer:

0.50603kg when you add given masses

4 0
2 years ago
At –45oC, 71 g of fluorine gas take up 6843 mL of space. What is the pressure of the gas, in kPa?
Anika [276]
The moles of fluorine present are 71/19 = 3.74
Now, we know that one mole of gas at 273 K and 101.3 kPa (S.T.P.) occupies 22.4 liters
Volume of 3.74 moles at S.T.P = 3.74 x 22.4
Volume = 83.776 L = 83,776 mL

Now, we use Boyle's law, that for a given amount of gas,
PV = constant

P x 6843 = 101.3 x 83776
P = 1,240 kPa
4 0
3 years ago
How can we make use of acids or bases to Prevent the growth of microorganisms in swimming pools?
pentagon [3]
By putting smarticle particles 
8 0
4 years ago
Which of these is true about the mantle?
yanalaym [24]

Answer:

c.

Explanation:

it moves in slow convection currents, hope this helps!

6 0
3 years ago
Explain what makes a cirrus cloud.
Ymorist [56]

Answer:

the answer is below

Explanation:

Cirrus clouds form from the ascent of dry air, making the small quantity of water vapour in the air undergo deposition into ice (to change from a gas directly into a solid). Cirrus is made up completely of ice crystals, which provides their white colour and form in a wide range of shapes and sizes.

4 0
3 years ago
Other questions:
  • Which of the following compounds will experience hydrogen bonding? (2 points) NH3 HBr C2H4 H2SO4
    7·2 answers
  • According to collision theory, what three factors govern the effect of temperature on the rate of a chemical reaction?
    15·1 answer
  • Identify the alkane that contains four carbons.
    12·1 answer
  • Which example best represents the use of creativity in scientific inquiry?
    7·2 answers
  • A lab assistant reacts ammonia and nitric acid what is the percent yield
    9·1 answer
  • How old is Earth according to the geological time scale?
    10·2 answers
  • How many liters of NH3, at STP, will react with 19.5 g O2 to form NO and H2O?
    5·1 answer
  • Calculate the atoms of hydrogen in 52.0 g of H2O.
    12·1 answer
  • Calculate the solubility of Ca(OH)2 in a 0.469M CaCl2 solution at 31°C, given that the Ksp of Ca(OH)2 is 4.96 x 10-6 at that tem
    14·1 answer
  • Because of a scarcity of workers in the New World, persons were transported against their will to work on large farms without pa
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!