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finlep [7]
3 years ago
6

The answer for #3 is C but I don't know why

Chemistry
1 answer:
Allisa [31]3 years ago
3 0
In picture one and picture three there is an even amount of both X and Y. But in picture two there is double the amount of X than there is Y which also would change the rate from being .10 to .20
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A scientist obtains a set of measurements that are very close to one another. These can be said to be:
pickupchik [31]

Answer:

I believe this is a K-12 test question. If the answers below are what you have on your test . . .

- Precise

- Accurate

- Identical

- None of the above

Then the answer is <u>precise</u>.

3 0
2 years ago
Which layer of the atmosphere contains a substance that was created from a product of living things and that protects living thi
aev [14]
<h2>Answer : Option B) Ozone</h2><h3>Explanation :</h3>

The layer of atmosphere which contains a substance(Ozone) that was created from a product of living thins (oxygen) and protects living things (from harmful UV rays).

Oxygen in the atmosphere reacts in presence of UV rays and forms Ozone.

This ozone forms a protective layer around the earth and protects it from harmful UV rays.

8 0
3 years ago
Read 2 more answers
1. What are elements and compounds? Give an example of each.
12345 [234]

Answer:

Well elements are chemical substances while a compound consists of two or multiple elements put together.

Explanation:

7 0
2 years ago
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The half-life of krypton-91 (91Kr) is 10 s. At time t = 0 a heavy canister contains 7 g of this radioactive gas. (a) Find a func
Vlad1618 [11]

Answer:

misteri Cell ini quest ia half-life of beauty of misteri best, of Cell can't answer =

Explanation:

\sqrt[ \geqslant  { { | \geqslant  | \geqslant  \sqrt[ \gamma \% log_{ \tan( \sqrt[ < \pi \sqrt[ | \geqslant  \sqrt[ <  \leqslant  |x| ]{y} |  \times \frac{?}{?} ]{?} ]{?} ) }(?) ]{?} | | }^{2} }^{?} ]{ \sqrt[ <  \gamma  log_{ \frac{ | \geqslant y \sqrt[ |x \sqrt{ |?| } | ]{?} | }{?} }(?) ]{?} }

5 0
3 years ago
Which of the following is a form of electromagnetic waves? Alpha radiation Beta radiation Gamma radiation Gravity
patriot [66]

Answer:

The correct answer is GAMMA RADIATION.

Explanation:

Electromagnetic waves are waves that are created as the result of the interaction between the magnetic and the electric field. Gamma ray is a type of electromagnetic wave, it has the shortest wavelength compare to other electromagnetic waves, thus, it has high penetrating power. Gamma ray is an ionizing radiation, which can be a source of biological hazard.

8 0
3 years ago
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