Answer:
D. visible light and the electromagnetic spectrum
have a small area of overlap.
Explanation:
you have to look careful in answering questions you could end up right or wrong, on these answers are very important to know, and I am always right with these answer's
Answer:
Hi there!
The correct answer is 2.29 x
molecules
Explanation:
To convert from the moles to molecules:
1 mole = 6.022 x 10²³ molecules
so basically you multiply 3.8 by 6.022 x 10²³
and you get: 2.29 x 
The gizzard body part is apart of the gastrointestinal system
For a and b, you need to divide it by Avogadro’s number to find the answer.
a. (6.022x10^23)/6.022x10^23 = 1 mole of Ne
b. (3.011x10^23)/6.022x10^23 = 0.5 moles of Mg
For c and d, you’ll use the mass provided divided by the molar mass to find the number of moles.
Pb molar mass = 207.2 g/mol
c. (3.25x10^5)/207.2 = 1.57x10^3 moles of Pb
For d, I can’t tell if is Cu, C or something else but you can follow the steps above to solve the problem.
I try but I don’t find the answer sorry