Chemistry, 02.10.2021 14:30 faizanaj1192
1. The sun's diameter is approximately 1.4 x 10° km, and the
Earth's is just under 1.3 x 104 km. The Milky Way is about
9.5 x 10" km across. Which statement is true?
a. The sun is 2 times wider than Earth; the Milky Way is 11
times wider than the sun.
b. The sun is 100 orders of magnitude wider than Earth;
the Milky Way is 100 billion orders of magnitude wider
than the sun.
c. The sun is 2 AU wider than Earth; the Milky Way is 11
light-years wider than the sun.
d. The sun is 2 orders of magnitude wider than Earth; the
Milky Way is 12 orders of magnitude wider than the
sun.
Answers: 1
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Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes
Answers: 1
Chemistry, 22.06.2019 00:00
Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.
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Chemistry, 22.06.2019 15:00
Which of the following is the correct formula for copper (i) sulfate trihydrate? cuso4 · 3h2o cuso4(h2o)3 cu2so4(h2o)3 cu2so4 · 3h2o
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1. The sun's diameter is approximately 1.4 x 10° km, and the
Earth's is just under 1.3 x 104 km. T...
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