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Ivenika [448]
3 years ago
9

Which of the following are signs of a chemical change/reaction? Select all that apply.

Chemistry
1 answer:
Ymorist [56]3 years ago
3 0

Answer:

the answers are

Explanation:

5,6,7,8&9.

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How many moles contain 5.34 x 10^26 atoms of iron?
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Answer: 1.31 × 10^47 sorry if its not the answer

Explanation:

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2 years ago
Which of the following is NOT a reason for the experimental volume of the flask to be incorrect?
dsp73

Answer:

2

Explanation:

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4 0
3 years ago
PLEASE ANSWER CORRECTLY FOLLOWING GUIDLINES SO ANSWER WONT GET DELETED I REALLY NEED HELP
blagie [28]

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equation

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yields

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8 0
2 years ago
What is the number of atoms in a mole of any element?
ozzi

6.022×10^23 should be correct. Are there any options to choose from?


<u>Avogadros number</u>

4 0
3 years ago
Read 2 more answers
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