How many sulfate ions are present in a molecule of ferrous sulfate?
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Mathematics, 09.03.2021 21:20 macimitchell
How many sulfate ions are present in a molecule of ferrous sulfate?
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Mathematics, 21.06.2019 18:50
Given: pqrs is a parallelogram prove: pr and qs bisect each other at t
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Mathematics, 21.06.2019 22:30
9.4.34 question to estimate the height of a stone figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a meter?
Answers: 1
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