Answer:Hope this helps :D
Explanation:
Cu = 27, S = 16 and O = 25.92
relative formula mass = 27 + 16 + (5.4x4.8) = 286.216
only one aluminum atom of relative atomic mass
64 % Cu = 100 x 64 / 160
x = 1036.8
Answer:
The solution is more acidic and is closer to become neutral.
Explanation:
Acidic level: 0 - 6
Neutral: 7
Alkaline level: 8 - 14
From this, we can see that the given solution went from a higher alkaline concentration level to a lower one.
Opportunity cost is relevant in this situation. Your opportunity basically consists of the full amount of your college expenses plus the money you would've made when you have chosen to work instead of enrolling in school. <u>The opportunity cost of attending college is $260,000.</u>
The potential benefits that even a person, investor, or business forgo while choosing between two possibilities are known as opportunity costs. Opportunity costs can be easily disregarded since they are by nature invisible.
The opportunity cost would be the worth of what you forgo while making a decision among two or more choices. It's a basic principle that applies to both investing and daily life. The opportunity cost in investing would be the amount of cash you can lose by choosing one asset above another.
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People often face one or more problems daily. Police Department faced following Hurricane Katrina is had the challenge of Refurbishing flooded police headquarters.
<h3>The challenges that face police officers during Hurricane Katrina?</h3>
There were a lot of social implications of natural disasters, such as the one of Hurricane Katrina. This was known to be of huge concern to police, because it brought about the shifting duties that centers around crime control and emergency relief to the breakdown or vadalization of some key elements of the police infrastructure.
It also brought about the the destruction of police communication and transportation.
See options below
a. Restoring healthy water supplies
b. Repaving streets and roads
c. Improving city utility services
d. Refurbishing flooded police headquarters
Learn more about hurricane Katrina from
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