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2 years ago

10

What is demetri mendeleyev given credit for developing

1 answer:

Naddik [55]2 years ago

6 0

Answer: The periodic table

Explanation: Demetri Mendeleyev is famous for developing the periodic table. He introduced it in 1869.

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What is the net force on this box?<br> A.) 0<br><br> B.) 45<br><br> C.)25<br><br> D.)90

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Answer:

D

Explanation:

Hopefully this helps you!

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Explain with the help of examples difference between elements and compounds

djyliett [7]

Answer:

Elements are pure substances which are composed of only one type of atom. Compound are substances which are formed by two or more different types of elements that are united chemically in fixed proportions. ... Some of the examples of elements are Iron, Copper, Gold, etc. A few examples of compounds are NaOH, NaCl, etc.

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Weight is measured as the downward force of __________. a. gravity c. acceleration b. friction d. motion

Murljashka [212]

A. Gravity, hope this helps

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A solution of potassium hydroxide reacts completely with a solution of nitric acid. What solid mixture does it create?

KIM [24]

Answer:

$\boxed{\text{KNO}_{3}}$

Explanation:

The reaction is

KOH(aq) + HNO₃(aq) ⟶ KNO₃(aq) + H₂O(ℓ)

If you evaporate the water, the solid substance is the compound, potassium nitrate.

$\boxed{\textbf{KNO}_{3}}$

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2 years ago

On average an adults lung volume is 5 L convert to mL

RideAnS [48]

1L=1000mL

$\\ \sf\longmapsto 5L$

$\\ \sf\longmapsto 5(1000)$

$\\ \sf\longmapsto 5000mL$

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2 years ago