3 years ago

Help me and I'll make u Brainly eat and follow u

1 answer:

7 0

19. moth balls in the closet and observe after several days.

20. whenever wax or a candle burns it turns from solid to liquid but again at room temperature it turns to solid

21. evaporation, condensation, precipitation

22. it produces new substances

23. vinegar Bubbles when baking soda is added

24. steam

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ira [324]

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3 years ago

ira [324]

Answer:

Explanation:

18.01528 g/mol. I googled this, but it would be 16 for O plus 2 for the 2 H's. 18 g/mol divided by 12.5g=1.44 mol of H20.

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Mrrafil [7]

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The first option.

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Galina-37 [17]

C metallic bond I’m sure that that is the right answer

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Answer:A scientist can do a power point presentation to best communicate data to other scientists.

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3 years ago