3 years ago

GIVING BRAINLIEST!

1 answer:

5 0

Answer:

No new matter can be created, and no matter can be destroyed. Matter can only change in state or chemical composition. The amount of mass before the change will equal the amount after the change.

Explanation:

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Since density depends on the mass and volume of an object, we need both of these values combined in the correct way to solve for

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Answer:

7.86 g/cm³

Explanation:

11.0 kg = 11,000 g

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3 years ago

What type of bond is between sodium and oxygen

Greeley [361]

Answer:

Ionic

Explanation:

Sodium is Metal, Oxygen is Non-metal. Non-metals and metals are automatic Ionic bonds

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There are more nutrients available in estuaries. There are more nutrients available in estuaries.

Explanation:

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3 years ago

How many sig figs are in 0.0003422

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Answer:

Explanation:

The zeros before a non zero digit do not count as significant figures so there are 4 sig figs in the number

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