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cricket20 [7]
2 years ago
12

Pls helppp ASAP I’ll brainlest

Chemistry
2 answers:
docker41 [41]2 years ago
5 0
The Answer is b (noble)
My name is Ann [436]2 years ago
4 0

Answer:

The answer is B

Explanation:

Hope that helps

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Hello, I need help with this question
KIM [24]

Answer:

carnivores organism get their energy from eating other organisms..

6 0
2 years ago
A balance was tested against a standard calibration mass with a certified value of 200.002 g and produced the following readings
wlad13 [49]

Answer:

Precise but not accurate.

Explanation:

We can tell the performance of the balance is precise, because the repeated measurements give values close to one another.

However, the performance of the balance is not accurate, as the mean value of the repeated measurements (195.587) is not close to the value considered as true (in this case the standard calibration mass with a certified value of 200.002 g).

7 0
3 years ago
What is the atomic number and mass number of calcium ?
solniwko [45]

Answer:

Calcium has an Atomic number of 20 and Atomic mass of 40.078 u

Hope this helps!

7 0
2 years ago
A warm air is rising as cooler air es in to take its place. what is the name for that?​
klasskru [66]

Answer:

convection

hope this helps

have a good day :)

Explanation:

6 0
3 years ago
When CaCl2 and Zn react together, zinc (Zn) can replace chlorine (Cl) in the compound because zinc is higher on the periodic tab
Phantasy [73]

Answer:

The answer to your question is: false

Explanation:

Zinc is a metal, Chlorine is a nonmetal, Zinc can replace another metal not a non metal.

3 0
3 years ago
Read 2 more answers
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