Mathematics, 27.09.2020 22:01 paigejosie6473
What was observed that led to the arrangement of sixty-three already-known elements by increasing atomic weights in the periodic table?
A. A repetition occurs in chemical and physical properties.
B. An atomic weight corresponds to the existing abundance.
C. The number of neutrons and protons increased by one.
D. The chemical compounds formed by the elements increased by one.
Answers: 3
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What is the pattern in the values as the exponents increase?
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Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.
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How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two
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Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte
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What was observed that led to the arrangement of sixty-three already-known elements by increasing at...
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