Chemistry, 26.08.2019 17:10 dillongivenstheman
When phillip analyzed an unknown substance x, he found that it contained only one kind of atom. phillip was unable to convert the substance to a
simpler one. what is substance x?
a.
a compound
b.
an element
c.
a heterogeneous mixture
d. a homogeneous mixture
Answers: 2
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Imagine if during the cathode ray experiment, the size of the particles of the ray was the same as the size of the atom forming the cathode. which other model or scientific observation would have also been supported? 1. this would support dalton's postulates that proposed the atoms are indivisible because no small particles are involved. 2. this would support bohr's prediction about electrons moving in orbits having specific energy. 3. this would support bohr's prediction about electrons being randomly scattered around the nucleus in the atom. 4. this would support dalton's postulates that proposed that atoms combine in fixed whole number ratios to form compounds.
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If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes no correct anwser get brainliest
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When phillip analyzed an unknown substance x, he found that it contained only one kind of atom. phil...
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