3 years ago

2

1 answer:

7 0

Answer:

Oxygen gas causes a glowing splint to continue burning. If you observe a gas forming, test for its identity by inserting a glowing wood splint into the mouth of the test tube. Light the splint and then blow out the flame, leaving a glow.

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4 years ago

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nevsk [136]

Hello,

After a long division:

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kirza4 [7]

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It's true.

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divide both sides by two

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