What causes your vocal cords to vibrate a)mucas b)air c)chemicals
1 answer:
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Answer:
Together, the number of protons and the number of neutrons determine an element's mass number: mass number = protons + neutrons. If you want to calculate how many neutrons an atom has, you can simply subtract the number of protons, or atomic number, from the mass number.
Explanation:
Answer:
The correct answer is option a.
Explanation:
Diffusion flux is defined as movement of mas of atoms diffusing through the unit area in per unit time.It measured in ().
J = diffusion flux
A = Unit area A through which atoms moves.
M = mass of atoms passes in t interval of time.