Which arrow or arrows represent reactions that demonstrate a conservation of mass and energy? Explain your answer.
2 answers:
Answer:
A
Explanation:
I would say A because the sun makes energy right so if you are looking for an arrow or arrows I would say A I hope this helps!! and have a great day or night
Answer:
A and E
Explanation:
the other guy was correct but E also demonstrate a conservation of mass and energy.
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Answer:
You need to add 400mL of water
Explanation:
500mL = 5 M HCI That means that if you divide both sides by 5
100mL = 1 M HCI If you need ot get rid of 4 M HCI then you add 400 mL of water because that is what it is equal to
Answer:
Option C. the sharing of electrons between atoms
Explanation:
Covalent bond is a type of bond in which the reacting element share their valence electrons in order to attain the noble gas configuration.
Answer:
8???
Explanation:
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Answer:
I don’t know this answer sorry
Explanation:
It is elastic potential energy