What is the atomic symbol for an isotope with protons = 27 and
atomic mass =
60?...
Chemistry, 23.05.2020 20:01 maskoffvon
What is the atomic symbol for an isotope with protons = 27 and
atomic mass =
60?
Answers: 2
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Which of these sequences lists the correct order for the creation of sedimentary rock from sediment? a. deposition, burial, compaction, cementation b. burial, deposition, compaction, cementation c. compaction, deposition, burial, cementation d. cementation, deposition, burial, compaction
Answers: 1
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Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
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