Chemistry, 17.11.2020 18:50 saintsfan2004
Wright the electron dot notation for all the elements in the following columns of the periodic table (see pp. 116-17)
A column 2 B column 15
what generalization seems to be true about the electron dot notation for elements in a column of the periodic table
Answers: 2
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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
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Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that canβt be observed.
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Wright the electron dot notation for all the elements in the following columns of the periodic table...
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