Hardness plays a major role in identifying a mineral. it can make the identification process much simpler by considerably narrowing a search. hardness is defined by how well a substance will resist scratching by another substance.
Answer:
66.0 mL HClO3
Explanation:
M1V1 = M2V2
M1 = 0.100 M HClO3
V1 = ?
M2 = 0.165 M KOH
V2 = 40.0 mL KOH
Solve for V1 --> V1 = M2V2/M1
V1 = (0.165 M)(40.0 mL) / (0.100 M) = 66.0 mL HClO3
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A because a gas is more spread out, and all the particles are everywhere, moving, hitting each other, colliding, so A is more movement. Trust me. Your welcome!
Answer:
The answer is melting and freezing point.
Explanation: