2C2H6 + 7O2 —> 4CO2 +6H2O
Oxygen’s coefficient is 7
KNO3
The polyatomic ion in KNO3 (potassium nitrate) is NO3- , the nitrate ion. This ion is polyatomic because it contains four atoms bonded together.
Answer:
<em>Hello Todo Here! ^^</em>
Explanation:
A chemical reaction or physical change is exothermic if heat is released by the system into the surroundings. Because the surroundings are gaining heat from the system, the temperature of the surroundings increases. The sign of \(q\) for an exothermic process is negative because the system is losing heat.
<em>happy to help!</em>
DeoxyriboNucleic Acid
its ya spit pretty much.
Answer:
sorry this is a kind of confusing question.
Explanation:
