3 years ago

1.The table below lists some of the common ingredients in toothpaste.

1 answer:

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Fluoride, a naturally occurring mineral, helps prevent cavities and can even reverse the earliest stages of tooth damage. Because of its benefits for teeth, fluoride is added to many public water supplies. It's also a common ingredient in toothpaste and mouth rinses

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Hey, the two answers that would best fit in the blank would be B.) reproduce by mitosis & D.) Have 46 chromosome pairs.

Sentence form: Skin cells reproduce by mitosis and have 46 chromosome pairs.

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3 years ago

A solution is made by mixing 34.5 g of sugar with 75.0 g of water. What is the mass percent of sugar in this solution?

lubasha [3.4K]

the mass percent of sugar in this solution is 46%.

Answer:

Solution given:

mass of solute=34.5g

mass of solvent=75g

mass percent= $\frac{mass\:of\:solute}{mass\:of \:solvent}*100\%$

= $\bold{\frac{34.5}{75.0}*100\%=46\%}$

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3 years ago

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bazaltina [42]

Answer:

24m/s

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3 years ago

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finlep [7]

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