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Brrunno [24]
2 years ago
12

Help me how to draw this graphhh??ASAPPPP

Chemistry
1 answer:
Aleksandr [31]2 years ago
7 0

Refer to the attachment

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Why is haemoglobin a pure substance
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Sulphur burnt in oxygen forms sulphur dioxide. Calculate the heat given out when 1.6g of sulphur is burnt.
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HELPPPP!!! I NEED HELP WITH SCIENCE
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Answer:

Both are chemical changes.

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3 years ago
For each reaction below, use the drop-down menus to select which compound will form a precipitate. Note: It is possible that no
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8 0
2 years ago
How mant grams are there in 7.15 x 10^24 molecules of water?
worty [1.4K]

Answer:

B. 214.02

Explanation:

1 mol of water weighs 18.015 gm and contains 6.023 × 10²³ molecules

From question, We have 7.15 × 10²⁴ molecules

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2 years ago
Read 2 more answers
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