Chemistry, 12.10.2020 20:01 jordivivar74
The Big Bang arose out of a singularity. What did that singularity contain?
all the time, energy, and mass in our universe
powerful radiation called gamma rays
two atoms of every element in the our universe
all the energy and mass in our universe; time came later, after the Big Bang
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If a particle has z = 25 and 23 electrons, what is its charge?
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Describe the properties of sodium, chlorine, and sodium chloride
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If the molar mass of the compound is 96.69 g/mol, what is the molecular formula of the compound?
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Asalt is best described as a compound that is formed from the reaction between an acid and a base. a strong acid and a weak acid. a strong base and a weak base. an acid and water save and exit next submit
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The Big Bang arose out of a singularity. What did that singularity contain?
all the time, energy, a...
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