Which term is defined as “anything that has mass and occupies space”? a -compound b - element c - substance d - matter

Chemistry

1 answer:

Dima020 [189]4 years ago

4 0

The answer is matter

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STALIN [3.7K]

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) Consider the starting materials and reagents. What do you expect to happen at the beginning of this reaction (Boxes 1-3 on the

tekilochka [14]

Answer:

Check the explanation

Explanation:

functional group found in the major organic product = alpha -beta unsaturated ketone

Reaction used to form this functional group = Michael condensation reaction

Also other reactions are - Aldol condensation , Robinson annulation reaction.

Kindly check the attached image below to see the step by step solution to the question above.

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The rate law of a reaction is rate = k[D][X]. The units of the rate constant are ________.

bogdanovich [222]

Answer:

Explanation:

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Since the rate must have the following units: mol/(L*s), the suitable units for k, considering that the term [D] [X] leads to mol^2/(L^2) (it means a second order kinetic law), are L/(mol*s), nevertheless, that answer isn't in the given options.

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What is the most strongest metal on earth?

Tomtit [17]

Tungsten has the highest tensile strength of any natural metal, but it's brittle and tends to shatter on impact. Titaniumhas a tensile strength of 63,000 psi.

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3 years ago

Is 2OH−+Ca2+−>2Ca(OH)2 balanced

wariber [46]

Answer:

No.

Explanation:

No. There is 1 atom of Ca on the left and 2 Ca's on the right and 2 OH's on the left and 4 on the right.

The balanced equation is:

4OH- + 2Ca2+ ----> 2Ca(OH)2.

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