WebQuestion: 25 The chemical formula for calcium nitride is O A. Ca (NO2)2 B. Ca3N2 C. CaN2 D. Ca (NO3)2 24 Determine the volume of hexane that contains 5.33 X 102 molecules of hexane. Web25. What is the molar mass of calcium nitrate, Ca(NO3)2? Answer: molar mass = 164.0878 g. Explanation: Solution: Calculate the molar mass of calcium nitrate. molar mass = (40.0780 g × 1) + (14.0067 g × 2) + (15.9994 g × 6) molar mass = 164.0878 g. #CarryOnLearning. 26. what is mass percent of sodium nitrateNaNO³ Answer: Elemental ...
Solved 25 The chemical formula for calcium nitride is O …
WebCalcium nitride (Ca3N2) Ca3N2 - PubChem Apologies, we are having some trouble retrieving data from our servers... PUGVIEW FETCH ERROR: 403 Forbidden National Center for Biotechnology Information 8600 Rockville Pike, Bethesda, MD, 20894 USA Contact Policies FOIA HHS Vulnerability Disclosure National Library of Medicine Calcium nitride is formed along with the oxide, CaO, when calcium burns in air. It can be produced by direct reaction of the elements: 3 Ca + N2 → Ca3N2 It reacts with water or even the moisture in air to give ammonia and calcium hydroxide: Ca3N2 + 6 H2O → 3 Ca(OH)2 + 2 NH3 mymaths games to play
8.03: Molar Mass - Chemistry LibreTexts
Web14.0067. 3. Compute Mass of Each Element. Multiply the number of atoms by the atomic weight of each element found in steps 1 and 2 to get the mass of each element in Ca3N2: Molar Mass (g/mol) Ca (Calcium) 3 × 40.078 = 120.234. N (Nitrogen) 2 × 14.0067 = 28.0134. WebThe molar mass of H O is approximately 18 grams thus one mole of H O weighs from CHEM 1000 at Western Wyoming Community College. Expert Help. Study Resources. ... WebMolar mass of Ca (NO3)2 = This compound is also known as Calcium Nitrate. Convert grams Ca (NO3)2 to moles or moles Ca (NO3)2 to grams Molecular weight calculation: 40.078 + (14.0067 + 15.9994*3)*2 Percent composition by element Element: Calcium Symbol: Ca Atomic Mass: 40.078 # of Atoms: 1 Mass Percent: 24.425% Element: Nitrogen … my maths hacks and cheats