Answer:
2K+ + NO-2 -> K2NO
Explanation:
Message me for extra explanation.
snap- parkguy786
It was similar because they both arranged the elements in order of increasing atomic mass.
1) period
2) the answer is D) I because they are in the same column
3) B)Ge because they are in the same column
4) A) Al because they are in the same column (share same characteristics)
5) D) they have the same number of valence electrons
6) D) nonmetals
Answer:
<h3>The answer is 0.1 mol</h3>
Explanation:
To find out the number of moles we use the formula

where
n is the number of moles
M is the molar mass
m is the mass of the substance
From the question
m = 400 g
M of Ca = 40 g/mol
We have

We have the final answer as
<h3>0.1 mol</h3>
Hope this helps you
The increase in volume shift the equilibrium towards making more moles of gas, decrease in volume shift the equilibrium towards producing fewer moles of gas.
<h3>What is equilibrium?</h3>
The equilibrium of the gas is based on the pressure of the gas. With the increase in pressure, the equilibrium moves towards making fewer molecules of gas.
The gas equilibrium is proportional to the equilibrium K.
Increase in volume shift the equilibrium towards making more moles of gas, decrease in volume shift the equilibrium towards producing fewer moles of gas.
Learn more about equilibrium
brainly.com/question/13463225
#SPJ1