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Reptile [31]
3 years ago
7

How many grams are 4.5 moles of sodium fluoride, NaF

Biology
1 answer:
fomenos3 years ago
3 0
190 g    

4.5 x 41.99g / 1mol = 190g
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Lead poisoning can cause extensive organ/system damage, including: a. Respiratory failure, circulatory system collapse, and skin
adell [148]

Answer:

The correct answer will be option-C

Explanation:

Lead is a metal found in the Earth's crust which through human practices like using it in paints and other products cause lead poisoning in humans due to accumulation of lead in the body.

Lead poisoning can affect the child above 6 years and adults and prove harmful as its increased concentration can cause severe health problems common of which are the development of anaemia due to large consumption, brain damage, reduced mental growth and severe stomach ache.

Thus, Option-C is the correct answer.

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3 years ago
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Incomplete Dominance occurs when an heterozygous phenotype, different from the two parents homozygous phenotypes is expressed in the OFFSPRING.

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I think the answer is 1st one interphase.

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Suppose that xylem were located only in the roots and stems of a plant. Would fluids in the
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