4. it was mentioned in the introduction section that the "bath tub ring" is actually the results of forming calcium, magnesium, and/or iron salts with the fatty acid salts present in the soap. a. what is the magnitude of the charge (+1, +2, or +3) on the cation of each of these metals? calcium: magnesium: iron: b. write the correct formula for the calcium, magnesium, and iron salts that would form with stearic acid, ch3(ch2)16cooh. (hint: the overall electric charge in a salt is zero). chs(ch2)16coo-na example: formula for the sodium salt of stearic acid is calcium salt: magnesium salt: iron salt:
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Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions
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Some familiar products contain some of the same types of atoms. for instance, the chemical formula for baking soda is nahco 3. the chemical formula for liquid bleach is naclo, and the chemical formula for table salt is nacl. which choice best describes why these three products have some of the same types of atoms in common?
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4. it was mentioned in the introduction section that the "bath tub ring" is actually the results of...
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