A 43.4-mg sample of phosphorus reacts with selenium to form 126 mg of the compound phosphorus...
A 43.0 mg sample of carbon reacts with sulfur to form 120 mg of the compound. What is the empirical formula of the carbon sulfide? Express your answer as a chemical formula.
A 45.0 mg sample of carbon reacts with sulfur to form 125 mg of the compound. What is the empirical formula of the carbon sulfide?
A 0.67 mg sample of nitrogen reacts with hydrogen to form 0.8146 mg of hydride. What is the empirical formula of the nitrogen hydride?
a sample of an unknown compound was analyzed and found to contain 19.97% phosphorus and oxygen. What is the empirical formula of the compound? 4, Calculate the empirical formula for the compound formed when 10.83 g of zinc are heated with sulfur to form 16.16 g of zinc sulfide.
Nitrogen reacts with bromine to form the molecular compound NBr3. Nitrogen and phosphorus are in the same group. In Chapter 4 we learned about reactivity and groups. What compound would you expect to form if phosphorus reacted with bromine? A) PBT B) PBr2 C) PBr3 D) PBr4
1. A 0.750-g sample of tin metal reacts with 0.201 g of oxygen gas to form tin oxide. Calculate the empirical formula of the tin oxide. 2. A 0.565-g sample of cobalt metal reacts with excess sulfur to give 1.027 g of cobalt sulfide. Calculate the empirical formula of the product. 3. A 1.164-g sample of iron filings reacts with chlorine gas to give 3.384 g of iron chloride. Calculate the empirical formula of the product? 4. A 0.626-8 sample of copper oxide...
A 12.39 g sample of phosphorus reacts with 42.54 g of chlorine to form only phosphorus trichloride (PCl3). If it is the only product, what mass of PCl3 is formed?
A 12.39 g sample of phosphorus reacts with 42.54 g of chlorine to form only phosphorus trichloride (PCl3). If it is the only product, what mass of PCl3 is formed?
Part B rubidium and selenium Express your answers as ions and chemical formula separated by a commas. ΑΣφ ? ions, formula Previous Answers Request Answer Submit Part C sodium and phosphorus Express your answers as ions and chemical formula separated by a commas. ΑΣφ ? ions, formula = Previous Answers Submit Reauest Answer
If sodium reacts with compound X to form an ionic compound with the formula NaX, then lithium will react with X to form what compound? ENTER the correct chemical formula.