3 years ago

Who is credited with creating the first accurate model of DNA

Chemistry

2 answers:

Temka [501]3 years ago

7 0

Answer:James Watson and Francis Crick are credited with creating first accurate model of DNA.

Explanation:

kupik [55]3 years ago

7 0

Answer:

Watson & Crick.

Explanation:

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How many particles are in 1 mol of carbon? 1 mol of lithium? 1 mol of eggs? will 1 mol of each of these substances have the same

andrezito [222]

<span>One mole of a substance contains Avogadro's number of atoms/molecules/the like. This would mean that all of the items described would have approximately 6.022 * 10^23 atoms, even though their masses would differ. This would be due to the molar mass of each substance being different because of the constituent elements in the substance.</span>

8 0

3 years ago

A 10.0 gram sample of Fe contains how many miles of Fe

Dafna1 [17]

Answer:

1.7857 moles

Explanation:

moles=mass/Mr

10/56=1.7857

moles of iron =1.7857