To calculate percent by mass, use the equation below:
mass of element in compound
% element
molar mass of compound
x 100
Calculate the percent by mass of each element.
%NE
%
%H =
%
%0=
%

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r(0,90)(x,y) . t(-5,0)

last option

step-by-step explanation:

∆def to ∆d"e"f"

- rotate 90 counterclockwise degrees

- then translated 5 to the left (x --> x - 5)

answer is the last option

.there can be infinite values of m and n that can satisfy the above equation. for each value of m of m or n. there maybe infinite sets of solution for the above

step-by-step explanation:

idk

step-by-step explanation:

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