Answer:
Final Concentration = 3.252M
Explanation:
Let's bring out the data mentioned in the question.
Time, t = 3s
Rate = 0.0840 M/s
Initial Concentration = 3M
Final Concentration = x
The formular relating these parameters is;
Rate = ΔConcentration / ΔTime
Upon solving for ΔConcentration, we have;
ΔConcentration = Rate * ΔTime
ΔConcentration = 0.0840 * 3
ΔConcentration = 0.252
But ΔConcentration = Final Concentration - Initial Concentration
Hence,
Final Concentration = ΔConcentration + Initial Concentration
Final Concentration = 0.252 + 3
Final Concentration = 3.252M
Answer:
proton
Explanation:
neutron: A subatomic particle forming part of the nucleus of an atom. It has no charge. It is equal in mass to a proton or it weighs 1 amu.
The block’s average speed : 0.36 m/s
<h3>Further explanation</h3>
Distance is the length traveled by an object within a certain of time .
Average speed = total distance/total amount of time ,
Can be formulated :

ΔD= total distance
Δt= total time
A block is pulled 0.90 m to the right in 2.5 s :
ΔD= total distance = 0.9 m
Δt= total time = 2.5 s
The block’s average speed :

Answer: 1.96x10^24 atoms
Explanation:
3.25*6.02214076*10^23 atoms = 1.96x10^24