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
mario62 [17]
3 years ago
7

What fraction of a sample of ³H will be left after 36.78 years while undergoing beta decay with a half-life of 12.26 years?​

Chemistry
1 answer:
frutty [35]3 years ago
7 0

Explanation:

no lo c crack solo es para poder iniciar la sección y no c ingel Jaksjs

You might be interested in
Strontium oxide + ? =<br>stronium chloride​
White raven [17]

Answer:

strontium oxide + hydrochloric acid (HCL) =   strontium chloride​

8 0
3 years ago
Manual handling of materials accounts for the primary source of injury in the workplace
irinina [24]
I think the statement is true. Manual handling of materials accounts for the primary source of injury in the workplace. This can be found in OSHA. <span>Manual materials handling is the </span>principal source of compensable injuries in the American work force<span>, and four out of five of </span>these injuries<span> will affect the lower back.</span>
7 0
3 years ago
What is the voltage of a galvanic cell with 1 silver electrode and 1 gold electrode?
Anestetic [448]
<h3>0.76 V</h3><h3 /><h3>The voltmeter shows that the standard cell potential of a galvanic cell consisting of a SHE and a Zn/Zn2+ couple is E°cell = 0.76 V.</h3><h3 />

7 0
3 years ago
Acetylene gas (C2H2) is used in welding torches. When it reacts with oxygen, it produces
Vikki [24]

Mass C₂H₂ needed : 22.165 g

<h3>Further explanation</h3>

Reaction

2C₂H₂+ 5O₂ ⇒ 4CO₂ + 2H₂O

75.0 grams of CO₂ , mol CO₂ (MW=44 g/mol) :

\tt \dfrac{75}{44}=1.705

mol C₂H₂ :

\tt \dfrac{2}{4}\times 1.705=0.8525

mass C₂H₂ (MW=26 g/mol) :

\tt 0.8525\times 26=22.165~g

8 0
3 years ago
Which statements accurately describe osmosis?
Serhud [2]

Answer:

Osmosis is a type of passive transport. The best statement that accurately describes osmosis is: Osmosis is the diffusion of water across a membrane.

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Potassium and iodine have formed a bond. Prior to this the potassium gave up an electron. It became a _____
    6·2 answers
  • How much of a 25mg/ml chloramphenicol stock solution do we need to make 400ml of growth media that has final 25ug/ml concentrati
    12·1 answer
  • A dam constructed to produce tidal power does so by
    13·2 answers
  • Air pollution affects the environment, and it has many causes. Some types of pollution can be prevented. Classify these items as
    9·1 answer
  • How many molecules of ammonia are contained in 10.4 moles of ammonia, NH3?
    6·1 answer
  • Write the isotope notation for an element with 5 protons and 6 neutrons.
    8·1 answer
  • Part of Newtons first law states an object at rest stays at rest unless acted upon by an unbalanced force. Which one is NOT an e
    7·1 answer
  • How many grams of ferric oxide will you need to make 1.5 M solution?
    11·1 answer
  • A change in color indicates that what has occurred?
    12·2 answers
  • During what change is heat absorbed?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!