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ozzi
3 years ago
10

I need help ASAP answer must be correct really important test!!!! Will give brainlest☺️☺️☺️

Chemistry
2 answers:
vitfil [10]3 years ago
4 0

its the top answer

answer


Softa [21]3 years ago
4 0
A) They both experience contact forces

Hope this helps =)
Please tell me if I'm wrong
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Hydrogen is unique among the elements because __________. 1. It has only one valence electron. 2. It is the only element that ca
Talja [164]

Answer:

3,4

Explanation:

Hydrogen has no other electron hence there is no screening of the valence electron by inner electrons. It is the lightest known element with a relative molecular mass of 2. Screening effect refers to the fact that inner or core electrons prevent the outermost electron from feeling the attractive force of the nucleus.

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3 years ago
Maya is playing the guitar. She drums the strings and the guitar procedures noise. maya is transforming____energy into _____ener
posledela
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3 years ago
What is the molar mass of zinc metal
hodyreva [135]
I believe it is 65.37.

Let me know if this is correct. Also good luck!!
4 0
3 years ago
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What is the mass percent of potassium sulfate in solution if 78g of potassium sulfate is dissolved in 500 mL of water? (The dens
Debora [2.8K]

Answer:

13.5 %

Explanation:

First we<u> calculate the mass of 500 mL of water</u>, using <em>its density</em>:

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Then we <u>calculate the mass percent of potassium sulfate</u>, using the formula:

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6 0
2 years ago
What are the 10 element​
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hope it hepls✨

4 0
2 years ago
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