2. Atoms & Elements
Law of Definite Proportions
2. Atoms & Elements
Law of Definite Proportions
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- Multiple Choice
The formula for sodium hydroxide is NaOH. A sample of NaOH weighing 18.1124 is found to be comprised of 10.41 g Na and .456 g H. Determine the grams of oxygen most likely to be found in a sample that weighs 25.360 g.
954views7rank - Open Question
What does the chemical formula C3H6O2 tell about a molecule of the compound it represents?
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"Na2SO3' represents sodium sulfite. what does the 4 mean in the formula 4 Na2SO3?
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How many atoms total are there in one formula unit of Ca3(PO4)2?
576views - Multiple ChoiceWhich term represents the fixed proportion of elements in a compound according to the Law of Definite Proportions?19views
- Multiple ChoiceWhich of the following substances contains elements chemically combined in a fixed proportion?17views
- Multiple ChoiceAccording to the Law of Definite Proportions, what is formed when two or more atoms combine chemically in fixed ratios by mass?16views