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Vikki [24]
3 years ago
11

Help for brainliest

Chemistry
1 answer:
Margarita [4]3 years ago
8 0

Answer:

those things that looks like cristals

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stomach acid contains dilute hydrochloric acid write a chemical equation to show the neutralization of stomach acid by milk of m
Eddi Din [679]

Answer:

Mg(OH)2(s) + 2HCl(aq) → 2H2O(l) + MgCl2(aq)

Explanation:

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What's the name for Pb(NO3)2?
Vlad1618 [11]

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5 0
3 years ago
You have a 5-liter container with 1.30 x 1024 molecules of ammonia gas (NH3) at STP.
bogdanovich [222]

Answer:

3). 1.30 × 10^(24) molecules

Explanation:

From avogadro's law which state that equal volume of all gases at the same temperature and pressure contain the same number of molecules.

We can relate it to this question as;

V₁/n₁ = V₂/n₂

Where;

V₁ is initial volume

n₁ is initial number of molecules

V₂ is final volume

n₂ is final number of molecules

Thus at STP, we have V₁ = V₂ and as such Plugging in the relevant values gives;

5/(1.30 x 10^(24)) = 5/n₂

n₂ = 1.30 x 10^(24) molecules

6 0
2 years ago
What chemical bond will S and H form
Over [174]

Answer:

hydrogen sulfide (H2S)

Explanation:

8 0
3 years ago
50 pts! Please help, much appreciated (:
Korolek [52]

Answer:

because the number of constitutional confirmation , and geometric isomers goes up with each carbon atom added there are many more possible configurations and connectivities possible with decane , a 10 carbon chain , than with butane, a 4 carbon chain

4 0
3 years ago
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