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
wlad13 [49]
3 years ago
12

Help plz I will give brain

Chemistry
1 answer:
mel-nik [20]3 years ago
3 0

it wont let me enter answer

You might be interested in
One quarter of a 1-mole piece of iron turns to rust in six months. Which rate describes the speed at which the iron rusts?
avanturin [10]
1/4 mol = 0.25 mol

6 months = 0.5 year

rate = 0,25 mol / 0.5 year = 0.5 mol/year or approx 0.042 mol/month
7 0
3 years ago
Read 2 more answers
Why are nutrient molecules important?
ycow [4]

Answer : Option A) The body breaks down the molecules into molecules they need.

Explanation : Nutrient molecules are important because the body breaks the nutrient molecules and convert it into the absorb-able molecule that can generate energy for doing the activities of the body.

Nutrients are taken in the body in the form of carbohydrates which later on gets broken into glucose molecules and generates energy, proteins which is decomposed into amino acids, fats breaks down into fatty acids, minerals and salts are also nutrients which is essential nutrient for body.

4 0
4 years ago
Read 2 more answers
When traveling to another country from the United States, it is often
a_sh-v [17]

Answer:3.107

Explanation:

4 0
3 years ago
"a gaseous mixture contains 414.0 torr of h2(g), 345.7 torr of n2(g), and 80.1 torr of ar(g). calculate the mole fraction, x, of
DENIUS [597]
<span>The gaseous mixture contains 414.0 torr of h2(g), 345.7 torr of n2(g), and 80.1 torr of ar(g). Then, total pressure of the gas would be: 414 torr + 345.7 torr + 80.1 torr= 839.8 torr
The mole fraction of each gas:
H2= 414 torr/</span>839.8 torr= 0.49
N2= 345.7 torr/839.8 torr= 0.41
Ar= 80.1 torr/839.8 torr= 0.10

7 0
3 years ago
An endothermic process is one in which heat is ________ from the surroundings. (2 points)
Marina CMI [18]
The answer is 1) gained
Always <span><span>think "into" for "endo" (energy goes in), and "exit" for "exo" (energy is released).</span> </span>

Hope it helps ^-^

7 0
3 years ago
Other questions:
  • Which greenhouse gas typically exists in both the stratosphere and the troposphere?
    10·2 answers
  • A solution contains 0.182 molmol NaClNaCl and 0.897 molH2OmolH2O. Calculate the vapor pressure of the solution at 55 ∘C∘C. The v
    12·1 answer
  • Which process can affect the rate of carbon dioxide emissions or other greenhouse gas emissions by changing average temperatures
    12·1 answer
  • Write the ionic equation for the neutralisation reaction
    5·1 answer
  • Pls Help! <br>No links Please!<br>I also want an explanation <br>I will give brainliest​
    14·1 answer
  • What does the red line in the diagram below represent?
    10·1 answer
  • I need help with number 17 pls someone pls ???
    5·2 answers
  • What is the acceleration of the ball if it has a mass of 1.5 kg and had a force of 45 N?
    8·1 answer
  • 3. Given 20g of Barium Hydroxide, how many grams of
    8·1 answer
  • A refrigerator uses_________________________ energy to move the_________________________ through the refrigerator pipes.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!