Quartz is a substance because the material has uniform properties throughout and is held together via chemical bonds.
Answer:
D) Adding a catalyst
Explanation:
Adding a catalyst decreases activation energy and allows the reaction to occur more easily.
Answer: 2.7kg/L
Explanation:
1 gram per cubic centimeter g/cm3= 1.00 kilograms per liter kg/l
Explanation:
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Answer:
yes the smoke from it scares them it also if, i remeber correctly, the smoke puts them to sleep
Explanation:
