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Kamila [148]
3 years ago
14

Why isnt my grandma talking to me

Chemistry
1 answer:
Rufina [12.5K]3 years ago
4 0

Answer:

She saw you at the elderly N*de swimming event.

Explanation: You tell me...

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How many moles of SnF₂ will be produced along with 48 grams of H₂? *
Oxana [17]

Answer:

The correct option is;

24 moles

Explanation:

Here, we have the reaction as follows;

Sn(s) + 2HF(g) → SnF₂ (s) + H₂ (g)

Therefore, one mole of Sn reacts with 2 moles HF to form one mole of SnF₂ and one mole of H₂

Molar mass of H₂ = 2.01588 g/mol

Therefore, the number of moles of H₂ in 48 grams of H₂ is given by the relation;

Number \ of  \ moles \ of \, H_2 = \frac{Mass \ of  H_2}{Molar \ Mass \ of  H_2}=\frac{48}{2.01588} = 23.8109 \ moles \approx 24 \ moles

Since one mole each of SnF₂ and H₂ are produced, the number of moles of SnF₂ produced = 24 moles.

The number of moles of SnF₂ that will be produced is 24 moles.

6 0
3 years ago
What else should I add for creativity? Or else I won’t receive credit
padilas [110]

Answer:

color the star with some spacey color(purpel, lavender, white spots)

You can also cover the rest of paper with different objects from space :)

Explanation:

4 0
3 years ago
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There are two jars A and B containing food materials. Food in jar 'A' is picked with acetic acid while 'B' is not. food of which
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acetic acid is one of popular food preservative so jar A food will not stale as quickly compared to jar B

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What is a cool 1 week or less science fair project for grade 9?
Leno4ka [110]
Make a fizzing volcano with facts and pictures of a volcano
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Which two technologies use reflected sound waves
katen-ka-za [31]

Answer: The answer is B.Sonar and C.Radar

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They are both just like an echo which is the main things that uses reflected sound waves. They are basically like synonyms for echo.

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