Chemistry, 08.10.2021 01:40 mamatonya5p5jl11
Students observed the different sounds produced by tuning forks. Which tuning fork would produce a sound with the highest pitch?
A.
385 Hz
B.
320 Hz
C.
515 Hz
D.
440 Hz
Answers: 1
Chemistry, 22.06.2019 06:00
If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?
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Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium
Answers: 1
Chemistry, 22.06.2019 18:30
Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
Answers: 2
Students observed the different sounds produced by tuning forks. Which tuning fork would produce a s...
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