Chemistry, 30.09.2019 19:20 amandasantiago2001
The formation of a gas in a chemical reaction, due to ions changing places, often indicates that the reaction is which type?
double-displacement
single-displacement
synthesis
decomposition
answer is double displacement
Answers: 2
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The rules of engagement (roe) working group is often used to (select all that apply.)
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Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:
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A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?
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Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?
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