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What mass of substance would
In a chemical reaction, exactly 2 mol of substance A react to produce exactly 3 mol of substance B.
How many molecules of
1 answer
asked by
bb
655 views
A mole is an SI base unit that describes the
Responses Mass of substance Mass of substance Amount of substance Amount of
1 answer
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In a chemical reaction, exactly 2 mol of substance A react to produce exactly 3 mol of substance B
2A ---> 3B How many molecules
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asked by
Mark
1,510 views
Let y(t) denote the mass of a radioactive substance at time t.t. Suppose this substance obeys the equation
y′(t)=−14y(t).
3 answers
asked by
Sarah
1,124 views
A person mixes two liquids together as shown in the illustration below.
+ Clear Substance X Mass 150 g Clear Substance Y Mass 150
1 answer
asked by
Connexus_solver
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Scientists identify an unknown substance on Mars. They collect the substance and record its physical properties. The mass of the
1 answer
36 views
A person mixes two liquids together as shown in the illustration below.
Clear Yellow solid Substance X Mass 150 g Substance Y
3 answers
asked by
Cupidsvz
163 views
An unknown substance has a mass of 17.3 . When the substance absorbs 1.557×102 of heat, the temperature of the substance is
2 answers
asked by
Kyle
992 views
An unknown substance has a mass of 11.3 g . When the substance absorbs 1.017×102 J of heat, the temperature of the substance is
1 answer
asked by
Victorine
159 views
Scientists identify an unknown substance on Mars. They collect the substance and record its physical properties. The mass of the
1 answer
27 views