Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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. How many grams of Mg2+ are present in 2.76 grams of magnesium chromate?
_______grams Mg2+.
2. How many grams of magnesium chromate contain 3.53 grams of Mg2+?
___________grams magnesium chromate.
1. How many grams of Al3+ are present in 3.83 grams of aluminum chromate?
_______ grams Al3+.
2. How many grams of aluminum chromate contain 2.73 grams of Al3+?
________ grams aluminum chromate.
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- Mg(s) + O2(g) —> MgO(s) (Unbalanced) How many grams of Mg are required to produce 300 g of MgO?arrow_forwardWhat quantity in moles of LiBr are in 55.3 grams of LiBr? mol 1 2 C 7 8 9. +/- x 100 TOSHIBA F10 F11 F12 4-arrow_forwardC Refer to the following table to answer questions pertaining to the composition of Mg/S compounds: TABLE 1. Mass composition of Mg/S compounds Entry Compound 1 MgS 2 MgS3 3 MgS5 4 MgS3 Question 3 Mass of Compound 1.869 g 0.726 g 4.217 g Question 4 Mass of Sulfur 1.063 g 0.580 g 3.662 g 2.965 g In reference to TABLE 1 what is the magnesium-to-sulfur (Mg/S) mass ratio for MgS? Use the proper number of significant figures for your answer. In reference to TABLE 1 what is the magnesium-to-sulfur (Mg/S) mass ratio for MgS3? Use the proper number of significant figures for your answer. Xarrow_forward
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