6.15×1023 KK atoms Express your answer using three significant figures.    How many moles of atoms are in each elemental sample?

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Q: g. Word Equation h. Word Equation BiCl3 (aq) + KOH (aq) ↑ NaC₂H3O2 (aq) + COSO4 (aq) →

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Q: Figure 5-2 Row I Row a Row 3 Row 4 A HzS 애 요애 CI 오요 디 애 B H2O 외 애 애 F 가요이 CI CI 애

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Q: At a certain temperature, 0.820 mol SO3 is placed in a 3.50 L container. 2 SO3(g) 2 SO₂(g) + O₂(g)…

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A: An acid is a chemical that gives off hydrogen ions in water

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Q: < Question 19 of 30 ⒸMacmillan Learning Balance the given equations by inserting the appropriate…

A: we will balance the above equation with appropriate coefficient.

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A: The curved arrows pushing mechanism for above reaction can be explained as :

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A: Here is the reaction between Nickel(II) chloride [NiCl2] and sodium carbonate [Na2CO3] .

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Q: 21.4 g Ar How many moles of atoms are in each elemental sample?

A: Given  Mass of Ar = 21.4 g

Q: give explanation too

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Q: At a certain temperature, 0.820 mol SO3 is placed in a 3.50 L container. 2 SO₂ (g) 2 SO₂(g) + O₂(g)…

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Q: How many grams of NaCl are in 38.0 moles of NaCl?

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Q: CI C There are no chiral centers. X 3 C

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Q: 16. What is freezing point when 10.0g of CaCl2 is added to 150mL of water. The K₁ = = -1.86°C kg/mol…

A: The given question can be solved as :

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".