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devlian [24]
4 years ago
6

Positrons:

Chemistry
2 answers:
yarga [219]4 years ago
7 0

Answer:

D. all of the above

Explanation:

Whitepunk [10]4 years ago
6 0

Answer:

all the above

Explanation:

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Yes it could be calculated everything that has numbers like those you calculate them and see what u get
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4 years ago
How do I calculate Molar Mass
ipn [44]

Answer:

Explanation:

The molar mass is the mass of a given chemical element or chemical compound (g) divided by the amount of substance (mol).

The molar mass of a compound can be calculated by adding the standard atomic masses (in g/mol) of the constituent atoms. hope this helps...

5 0
3 years ago
What liquid is sour and can dissolve metal
LUCKY_DIMON [66]

Answer: In essence, Boyle defined alkalies as substances that consume, or neutralize, acids. Acids lose their characteristic sour taste and ability to dissolve metals when they are mixed with alkalies. Alkalies even reverse the change in color that occurs when litmus comes in contact with an acid.

Explanation:

8 0
3 years ago
Ibuprofen, a well-known non-steroidal anti-inflammatory drug, has chirality. Only the S enantiomer has anti-inflammatory activit
lorasvet [3.4K]

Answer:

See image attached

Explanation:

Ibuprofen is a chiral compound. 'Chiral' means that it has the ability to rotate plane polarised light owing to the presence of an asymmetrically substituted carbon atom. There are two known stereoisomers of the compound; the S- stereoisomer and the R-stereoisomer. The both are shown using wedge and dash perspectives in the image attached.

Only the S- stereoisomer is active as a drug. The R-stereoisomer is gradually converted into the S-stereoisomer in the body. The drug may also be given as a racemic mixture.

5 0
4 years ago
According to the Arrhenius theory, an acid is a substance that
barxatty [35]

Answer:

which produces hydrogen ion in water, called acid. A substance which produces hydroxide ion in water, called base. According to Bronsted-Lowry theory, an acid is proton donor and base is proton acceptor. Actually, Arrhenius theory is limited only to the aqueous solution.

Explanation:

4 0
3 years ago
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