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prohojiy [21]
2 years ago
13

Can someone please help me quickly!!!

Chemistry
2 answers:
galina1969 [7]2 years ago
4 0

Answer:

Mercury

Explanation: Under standard conditions mercury is a shiny, heavy, silvery liquid. It is the only metal that is liquid at room temperature.

pantera1 [17]2 years ago
3 0

Answer:

Mercury, Venus, earth and mar, Jupiter, Saturn, urines, Neptune.

Explanation:

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Answer:

The solid crystals disappeared

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When a soluble solid solute is added to water, the solid solute disappears after a little while. The disappearance of this solute indicates that the solute has been dissolved in water.

In this case, blue copper sulphate crystals are added to water, the blue crystals disappear leaving only a blue solution. The disappearance of these blue copper sulphate crystals indicates that the substance has dissolved in water.

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A. Both the cell membrane and the nuclear membrane are protective coverings.
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First, it combines with carbon dioxide in the soil to form a weak acid called carbonic acid. ... Carbonic acid slowly dissolves away minerals in rock, especially the carbonate minerals that make up limestone and marble. The weak acid decomposes the insoluble rock into watersoluble products that move into the groundwater.

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Which scientist is known for developing the planetary model of the atom
xenn [34]

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Ernest Rutherford

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The Rutherford model, proposed originally in 1911, dipicts a planetary model of the atom in which there is a nucleus and electrons circling it.

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3.87 moles of iron bromide yielded10.4 moles of sodium bromide
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