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
tiny-mole [99]
3 years ago
10

What is a common source of background radiation

Chemistry
1 answer:
MAVERICK [17]3 years ago
4 0

The radioactive decay of uranium -238 in the earth's crust produces radioactive  radon gas Rn-222 which escapes into the atmosphere is one common cause of background radiation.

You might be interested in
In Kevin’s favorite comic book, the superhero has special powers. In one adventure, the superhero must stop an evil villain who
KATRIN_1 [288]

Answer:

3

Explanation:

The law of conservation of energy states that energy cannot just be created, so answer one is out. Energy also cannot be simply destroyed, so answer to is out as well. From here it gets tricky, since both answers make some sense under these rules. However, absorbed is bassically the same as destroying it leaving only answer three. Answer three <em>does</em> obey these laws, as energy can be converted.

3 0
2 years ago
How many liters of water are needed to dissolve 75.0 grams of NaOH to prepare a 1.00-M solution?​
Pepsi [2]

Answer:

About 500

Explanation:

Bc i used my calc

4 0
3 years ago
4. Which of the following equations is
serg [7]

Answer:

E. Cl2 + 2NaBr ----> Br2 + 2NaCl

Explanation:

Number of Cl molecules is 2 on the reactant and product side of the equation.

Number of Na molecules is  2 on the reactant and product side of the equation.

Number of Br molecules is 2 on the reactant and the product side of the equation.

As the reactant side is equal to the product side, the equation is balanced.

8 0
3 years ago
Water plays a key role in chemical weathering by
11Alexandr11 [23.1K]
The answer would be D, all the above
5 0
3 years ago
Read 2 more answers
Determine the amount of current going through a 50ohms; resistor with a voltage of 120 v
iragen [17]

Answer:

98.356 ohms is the answer

4 0
3 years ago
Other questions:
  • In the following chemical reaction the oxidizing agent is
    6·1 answer
  • Mass is 5 grams and the volume is 4.5 grams what is the density
    12·1 answer
  • Peptides can be separated using an ion‑exchange column based on their isoelectric (pI) values. At which pH values would two diff
    11·1 answer
  • Which of these statements is true of organisms that reproduce asexually?
    11·1 answer
  • A scientist finds one carbon atom for every two oxygen atoms in a sample of compound X. For which other samples of compound X sh
    5·1 answer
  • Please help with these two (last question is nwse)
    6·1 answer
  • How many moles of phosphorus are in a sample of 40.4 grams of phosphorus I NEED HELP FAST
    15·1 answer
  • when the sum 4.9965 + 2.11 + 3.887 is calculated, to how many decimal places should the answer be reported?
    10·1 answer
  • Which two columns have identical data? What do these two columns suggest about the identity of elements?
    11·1 answer
  • assuming the magnesium ribbon wasn't sufficiently polished to remove a coating of magnesium oxie on the surface. how would this
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!