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3 years ago

PLEASE HELP ME ITS EASY MY BRAIN STOPED WORKINGG :(

Chemistry

1 answer:

Zinaida [17]3 years ago

5 0

Answer:

See below!

Explanation:

Solids have a definite mass, a definite shape, and a definite volume. They are not compressible and are the most tightly packed together.

Liquids have definite mass and definite volume. Liquids take up the shape of the container and are not compressible. They are slightly packed together but are allowed to move freely.

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Will mark brainly read it make sense no funny business

Korolek [52]

Answer: mixed

compound

Explanation:

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3 years ago

The most abundant elements in the universe are hydrogen and helium, but there are also small but significant amounts of heavier

Stells [14]

Answer:

in nuclear fusion deep in the interiors of stars

Explanation:

Nuclear fusion -

It is the type of reaction , where two or more atomic nuclei of the atom merges together to release two or more different nuclei along with some subatomic particles , is referred to as a nuclear fusion reaction .

The reaction can very well be done on stars , because of very high energy .

Hence , a nuclear fusion occurs deep inside the stars .

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2 years ago

How many molecules are in 643.21 grams of Mg3(PO4)2?

Eva8 [605]

Answer:

643.21g 1 mol 6.022^23

262.87 g 1 mol

= 1.4735E24 [Mg3(PO4)2]

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2 years ago

A compound A has prominent infrared absorptions at 1050, 1786, and 1852 cm–1 and shows a single absorption in the proton NMR spe

olya-2409 [2.1K]

Answer:

Compound A is succinic anhydride and B is methyl succinate (the monomethyl ester).

Structural Diagram is attached.

Explanation:

Succinic anhydride appears as colorless needles or white crystalline solid. ... Succinic anhydride, also called dihydro-2, 5-furandione, is an organic compound with the molecular formula C4H4O3. It is the acid anhydride of succinic acid.

Monomethyl succinate is a dicarboxylic acid monoester that is succinic acid in which one of the carboxy groups has been converted to its methyl ester. It is a dicarboxylic acid monoester and a hemisuccinate. ... They have the general structure RC(=O)OR', where R=fatty aliphatic tail or organyl group and R'=methyl group.

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2 years ago

How many moles are equal to 1.20 x 1024 atoms of sulfur?

kakasveta [241]

1.20x1,024=1228.8 this is your answer.
hope that this helps.

8 0

3 years ago

Read 2 more answers