Answer:
-56
Explanation:
From the equation:
0.75(x + 20) = 2 + 0.5(x - 2)
Open brackets
0.75x + 15 = 2 + 0.5x - 1
Collect like terms
0.75x - 0.5x = 2 - 1 - 15
0.25x = - 14
Divide both sides by 0.25
x = -56
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1 mol KMnO₄ contains 4 mol O, which has a molar mass of about 15.999 g/mol. Then the mass of O in the sample is
(4 mol) (15.999 g/mol) ≈ 63.996 g
Mechanical problems since they can be solved and have the second most deaths. I would have the plane go through at least 3 examinations before boarding then one passenger exam before takeoff.
The President would be responsible for appointing committees including acting with them as an ex-officio, non-voting member.
The work of committees includes monitoring ongoing government operations, identifying issues that call for legislative investigation, gathering and analyzing data, and recommending to the Senate a plan of action.
The chief duty of the President would be to preside over the house. The President would be in charge of maintaining order and also applying but also interpreting the practices as well as procedures of the house using standard procedures, precedents, decisions created by various presidents, as well as other procedural authorities.
The term "president" is used to describe the leader of the country in most republics. The president of such a nation generally performs the roles of the nation's ceremonial head of state, head of its executive branch, and chief moral authority.
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