Question

what is the size of molecules?​

Answer 1

Answer:

In addition to mass,we can also measure how big a molecules is.A water molecule is about0.27 of a nanometer across.DNA is about 2 nanometers across and can stretch out to meters in length.[Me:I think it's very helpful for you]

Answer 2

Answer:

your answer is in attachment.

Explanation:

hope its helpful