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
tatyana61 [14]
3 years ago
7

Help plz!

Chemistry
1 answer:
Feliz [49]3 years ago
6 0

Answer:

hi! I hope your having a awesome day

Explanation:

You might be interested in
If the partial pressure of oxygen in a scuba air tank is 73.44 atm, the partial pressure of nitrogen is 128.52 atm, and the part
Ksenya-84 [330]
To answer this, we use Raoult's Law where the partial pressure is equal to the product of the fraction of the gas in the mixture and its total pressure. Also, we use Dalton's Law of Partial Pressure where the total pressure is equal to the sum of the partial pressure of the gases in the mixture.

Ptotal = 73.44 + 128.52 + 2.04 = 204 atm

201.96 = x (204)
x = 0.99

4 0
3 years ago
If 1.2 kilograms of rust forms on a bridge in 5 days, what should be the rate of reaction in grams per hour?
Dimas [21]
We have 1.2 kg of rust whithin 5 days.
the rate of reaction in grams per hour:

1.2 kg/5 day * 1000 g/kg * 1 day/24 hours = 10.0 grams/hour

hope this help
8 0
4 years ago
How many particles are in 1.40 x 10^7 mol of aluminum (Al)?
SpyIntel [72]

Answer:

<h3>Hlo there !! </h3>

<u>One mole of any substance contains 6.022*1023 structural units (atoms, molecules, ions, etc.). This number is known as the Avogadro constant.</u>

<u>One mole of any substance contains 6.022*1023 structural units (atoms, molecules, ions, etc.). This number is known as the Avogadro constant.So 1.04*107 mol of Al contains 1.40*107 * 6.022*1023 = 8.43*1030 structural units (in case of Al – atoms).</u>

<h3><u>8.43*1030 particles Al.</u></h3>

Explanation:

<h3>Hope this helps !!</h3>
5 0
2 years ago
which group of the periodic table has elements with atoms that tend not to bond with other atoms of other elements
yuradex [85]
Noble gases:) they are very non-reactive
3 0
3 years ago
Is raindrop a solid or gas
Annette [7]
Neither a raindrop is a liquid just like water
4 0
4 years ago
Other questions:
  • what is the total displacement of a dog that runs north 80 meters to chase a ball, returns to its master, and runs south 20 mete
    10·1 answer
  • What is the function of potassium chlorate (V) powder?
    10·1 answer
  • I’m a real powerhouse that’s plain to see I break down food to release energy what am I
    13·2 answers
  • You want to create a garden that is 9 km long, 8.35 hm wide, and 35 cm deep. Calculate the volume in m^3 of dirt that you will n
    12·1 answer
  • Find the common ratio of the geometric sequence shown below:<br>-64, 16, - 4. 1. -1/4​
    5·1 answer
  • Which of these is an indication that a chemical reaction has occurred?
    13·2 answers
  • Explain why the atmosphere is classified as a mixture
    5·1 answer
  • Why are the N-O bond lengths in NO− 3 the same? 1. The dot structure for this ion shows that all three bonds are single bonds. 2
    7·1 answer
  • The period of time needed for a radioisotope to lose one-half of its activity is known as that isotopes
    11·1 answer
  • Define Galvanization.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!