2 years ago

An atom contains 8 protons, 8 neutrons and 10 electrons. A second atom

Chemistry

1 answer:

topjm [15]2 years ago

8 0

Answer:

both atoms are ions

Explanation:

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Draw the curved arrow mechanism for the reaction between (2S,3S)-3,5-dimethylhexan-2-ol and PCl3. Note the specific instructions

Vikki [24]

Answer:

(2R,3S)-2-chloro-3,5-dimethylhexane

Explanation:

As first step we have the attack of the OH group to the P atom in the PCl3 and one of the Cl atoms would leave. Then we will have a rearrangement to produce a double bond with the oyxgen on the OH. Finally the Cl produced will attack the carbon in a Sn2 substitution reaction to produce the halide with an opposite configuration.

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3 years ago

Where and when are acute-phase proteins produced?

mrs_skeptik [129]

Answer:

The answer should be C. Primarily in the liver in response to inflammation :)

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1 year ago

Fill in the blank: A correctly written hypothesis uses an ____ ______ statement

myrzilka [38]

Answer:

a theory of a experiment and the experiment acts like a judge determining if the hypothesis is right or wrong from the final test result

Explanation:

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2 years ago

An isotonic solution has: a)The same pH as blood b) More ions per unit volume than blood c) More water per unit volume than blo

Veronika [31]

Answer:

d) osmotic pressure equal to that of blood

Explanation:

Answer is not a) because pH is concentration of positive hydrogen in solution but it not note all solutes. Answer is not b) because like answer a), it not note solutes without charge and, additionally it not note the pressure equilibrium when solvent flows through a membrane . Answer is not c) because it can be more or less water (solvent).

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2 years ago

Which is the chemical formula of hydrobromic acid?

harkovskaia [24]

HBr is the formula for hydrobromic acid

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3 years ago

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