2 pts Question 4 Bringing N Hydrogen atoms into close proximity results in how many available...
Question 23 4 pts How many atoms of hydrogen are present in 7.63 g of ammonia? Given, molar mass of NH3 is 17.03 g/mol. (Show your work, attach a file) HTML Editor
Question 3 1 pts How many hydrogen atoms are present in the molecule shown below (as a line-bond structure)? OH Please input your answer as a numeric integer. For example, if your answer is two, input 2 18
Question 5 10 pts How many electron states (including spin states) are possible in a hydrogen atom if its energy is -0.85 eV? 4 16 2 O 18 32
Question 3 1 pts How many hydrogen atoms are in the molecule shown below? HO CI Input your answer as a numeric digit. For example, if your answer is ten, enter 10
Question 1 20 pts How many moles of CsHg contain 4.95 x 1024 hydrogen atoms? 3.09 moles CsHg . 1.03 moles CSH 6.58 moles CsHs 8.22 moles CSHE 9.73 moles CsHs
2. If a saturated open chain hydrocarbon has 36 hydrogen atoms how many carbon atoms are present? 3 If a saturated open chain alkylhalide has 15 carbon atoms and 3 chlorine atoms, how many hydrogen atoms are present?
4. How many moles of hydrogen atoms are needed to make in 4.45 x 1022 formula units of (NHa) PO.? Show all calculations. CANO ulob o 0.07 5. How many atoms of nitrogen are found in 6.45 grams of (NH4), PO,? Show all calculations
Question 27 2 pts How many moles of oxygen atoms are in 2.30 moles of Mg(C, H:02),? 9.20 moles O 4.60 moles O 1.15 moles 2.30 moles 0.575 moles Question 28 2 pts Crenation of red blood cells occurs when the cells are placed in a(n) Ophysiological saline solution isotonic solution ОООО hypertonic solution hypotonic solution Question 29 2 pts What is the oxidation state of carbon in C2H4O? -2 +2 0 +1 0-1 U Question 30 2 pts Use...
Question 4 5 pts How many grams are contained in 2.75 x 1020 carbon atoms? O 5.48 x 10-3gC O 1.82 x 10 g 2.63 x 1080 O 3.81x 10sgC
Question 27 How many moles of hydrogen atoms are in 6.50 moles of (NH4), PO4? O 1.63 moles O 0.542 moles 0 78.0 moles O 2.17 moles O 19.5 moles 0 26.0 moles