Answer:
<u>✌</u><u>3</u><u> </u><u>I</u><u> </u><u>think</u><u> </u><u>-</u><u> </u><u>She</u><u> </u><u>should</u><u> </u><u>not</u><u> </u><u>have</u><u> </u><u>multiplied</u><u> </u><u>the</u><u> </u><u>hydrogen</u><u> </u><u>atoms</u><u> </u><u>by</u><u> </u><u>the</u><u> </u><u>coefficient</u><u>. </u><u> </u><u>sorry</u><u> </u><u>im</u><u> </u><u>not</u><u> </u><u>sure</u><u> </u><u>but</u><u> </u><u>I</u><u> </u><u>tried</u><u> </u><u>tell</u><u>,</u><u> </u><u>tell</u><u> </u><u>me</u><u> </u><u>if</u><u> </u><u>im</u><u> </u><u>wrong</u><u> </u><u>Plz</u><u>!</u><u>✌</u>
Explanation:
<em>❤</em><em>So</em><em> </em><em>sorry</em><em> </em><em>if</em><em> </em><em>it's</em><em> </em><em>wrong</em><em>. </em><em>❤</em>
Answer;
The total pressure is 1.107 atm.
Explanation;
The total pressure is the sum of the pressures of the three gases in the flask
Pressure (total) = 0.215 atm + 0.066 atm + 0.826 atm = 1.107 atm
= 1.107 atm.
C. Single-replacement
Chlorine replaces Bromine in KBr.
The type of reaction that is Mg +S→ MgS is a synthesis reaction
<u><em>Explanation</em></u>
Synthesis reaction as refers to as direct combination is a reaction in which two or more chemical species combine to form more complex product.
The reaction of Mg +S → MgS is a synthesis reaction because;
Mg combine with S to form a more complex product MgS
There is four stages of technological design:1. identify a problem or need.2. design a solution.3. implement, build, test the design.4. determine if the solution met the need.To design a solution is second stage of technological design.