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
Tom [10]
3 years ago
11

In the balanced reaction and using the mole ratio:

Chemistry
1 answer:
NikAS [45]3 years ago
4 0

12 moles are needed because stoichiometry is 1:2

D

You might be interested in
If greenhouse gases in the atmosphere act like a blanket around the Earth, how is this "blanket” being changed by human activiti
Afina-wow [57]
The gases we create are adding to that blanket making sun light harder to escape,so the world heats up due to this addition to the layer 
4 0
3 years ago
Read 2 more answers
Which of the following is true about an atom of silver
kati45 [8]

Answer:

where is options.

tell me

4 0
3 years ago
Read 2 more answers
Find the empirical formula of a compound containing: 19.32% Ca, 34.30% Cl, and 46.38% O
Bess [88]
40×19.32/100=7.7=8×2=16Ca
35.5×34.30/100=12.1=12×2=24Cl
16×46.38/100=7.4=7×2=14O
5 0
3 years ago
The first-order decay of radon has a half-life of 3.823 days. How many grams of radon remain after 7.22 days if the sample initi
Nesterboy [21]

substitute: <span><span>t<span>1/2</span></span>=<span><span>ln(2)</span>k</span>→k=<span><span>ln(2)</span><span>t<span>1/2</span></span></span></span> Into the appropriate equation: <span>[A<span>]t</span>=[A<span>]0</span>∗<span>e<span>−kt</span></span></span> <span>[A<span>]t</span>=[A<span>]0</span>∗<span>e<span>−<span><span>ln(2)</span><span>t<span>1/2</span></span></span>t</span></span></span> <span>[A<span>]t</span>=(250.0 g)∗<span>e<span>−<span><span>ln(2)</span><span>3.823 days</span></span>(7.22 days)</span></span>=67.52 g</span>

6 0
3 years ago
Which of the following items are true of early nuclear science?
ValentinkaMS [17]
The items that are true of early nuclear science are "the first nuclear reactions were done in the 1880s" and "the first nucleus split was uranium-235." <span>The answers are letters A and D. It is impossible that nucleus was lost during the reaction as it will not follow the law of mass conservation.

</span>
7 0
3 years ago
Other questions:
  • Is it possible to tell if an acid or base is strong or weak just by looking at its chemical formula?
    15·1 answer
  • MAXIMUM POINTS!! PLEASE HELP!
    9·1 answer
  • A chemical reaction in which atoms have their oxidation number (oxidation state) changed.
    14·1 answer
  • True or false: Sometimes older rocks end up on top of younger rocks.
    7·2 answers
  • Prokaryotic cells and Eukaryotic cells both contain all 4 biomolecules. True or False
    7·1 answer
  • When 3.915 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 12.74 grams of CO2 and 3.913 grams of H
    9·1 answer
  • Why doesn't the steepness of a frictionless ramp affect the velocity of the block at the bottom of the ramp? (Hint: Discuss cons
    10·1 answer
  • 4. Calculate the mass of each element:
    8·1 answer
  • The lower the pressure, the lower a liquid’s boiling point is. Water actually boils much faster at the top of a mountain where a
    8·1 answer
  • How does the law of conservation apply to chemical reactions.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!