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IrinaK [193]
3 years ago
10

Which one of the following is an example of a difficulty caused by thermal

Chemistry
1 answer:
Brrunno [24]3 years ago
5 0

Answer:buckled railroad tracks on a hot day

Explanation: i just did it

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The atomic number of nitrogen is 7. How many protons, neutrons, and electrons make up an atom of Nitrogen-15?
earnstyle [38]
<h2><u>Answer:</u></h2>

A nonpartisan iota of Nitrogen has a mass of 18. There are 7 protons in the core of this iota. What number of neutrons, complete electrons, and valence electrons are available  

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6 0
2 years ago
Which of the following a true statement about igneous rocks?
Marta_Voda [28]

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i think the answer is A....

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