Flouroethanol and
sodium hydride is the product
Answer:
J. J. Thomson
Explanation:
This is called the plum pudding model which was proposed by J. J. Thomson.
0.9mole of Fe
Explanation:
Given parameters:
Mass of Fe = 50g
Unknown:
Number of moles of iron = ?
Solution:
The number of moles is the particle that contains the avogadro's number of particles.
It is a unit for reporting chemical measurement.
To find the number of moles of a substance;
Number of moles = 
Molar mass of Fe= 56g/mol
Number of moles =
= 0.9mole of Fe
learn more:
Number of moles brainly.com/question/1841136
#learnwithBrainly
Hello~! Your answer iiiiisss...
B) 2 hydrogen, 1 sulfur, 4 oxygen.
<em>Here's why:</em>
The subscripts (the little numbers next to the element symbol) tells you how many atoms there are for the symbol <u><em>on the left.</em></u>
H₂ S O₄
So, there are two hydrogen atoms, one sulfur atom (beacuse there's no number next to it), and four oxygen atoms.
I hoped this helped you!