Answer:
Mass = 16.4 g
Explanation:
Given data:
Mass of K = 8.50 g
Mass of KCl produced = ?
Solution:
Chemical equation:
2K + Cl₂ → 2KCl
Number of moles of K:
Number of moles = mass/ molar mass
Number of moles = 8.50 g/ 39 g/mol
Number of moles = 0.22 mol
Now we will compare the moles of potassium and potassium chloride.
K : KCl
2 : 2
0.22 : 0.22
Mass of KCl:
Mass = number of moles × molar mass
Mass = 0.22 mol × 74.55 g/mol
Mass = 16.4 g
Answer:
A.) the transfer of energy through a solid, such as the Earth’s crust
I hope this helps! ^-^
Reactants- Water, Light, Carbon dioxide
Products- Oxygen and Glucose
It has 49 electrons as well. The amount of protons and electrons are equal.
3-B
4-C
5-A
6-A
7-C
8-B
9-A
10-B