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Dafna1 [17]
2 years ago
11

In the waves lab, which type of wave was shown on the oscilloscope screen?

Chemistry
1 answer:
Yanka [14]2 years ago
4 0
Hi there!

I answered a question for you earlier and confused it with this question.
The answer is: B. Transverse

Happy learning!
~Brooke
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Out of the 3 of these
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Electrons can be transformed from on object to another , (can you mark me brainlyest)
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Name the bonds found between amino acids in a polypeptide chain
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Answer:

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Explanation:

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If an element has 11 protons and 11 neutrons in its nucleus it must be ?
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Answer:

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Explanation:

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7 0
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Which substance is a compound?
svetlana [45]
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5 0
3 years ago
Read 2 more answers
CH4 + 202 → CO2 + 2H2O<br> How many grams of O2 needed to produce 36 grams of H2O?
Pavel [41]

Answer:

Mass = 64 g

Explanation:

Given data:

Mass of water produced = 36 g

Mass of oxygen needed = ?

Solution:

Chemical equation:

CH₄ + 2O₂       CO₂ + 2H₂O

Number of moles of water produced:

Number of moles = mass/molar mass

Number of moles = 36 g/ 18 g/mol

Number of moles = 2 mol

Now we will compare the moles of water and oxygen.

             H₂O       :          O₂

                2         :           2

Mass of oxygen:

Mass = number of moles × molar mass

Mass =  2 mol × 32 g/mol

Mass = 64 g

8 0
3 years ago
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