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- The correct chemical formula for the combination of Ca2+ and PO43- is:(a) NO₂(g) + N₂O(g) → 3NO(g) [NO]³ [NO₂] + [N₂O] O [NO₂] + [N₂O] [NO]³ [NO₂][N₂0] [NO]³ [NO]³ [NO₂][N₂O] (b) CaSO3(s) CaO(s) + SO₂(g) O [SO₂] [CaSO3] [CaO] + [SO] 1 [SO₂] [CaSO3] [CaO][SO] © [CaO][SO_] [CaSO3] O [CaO] + [SO] [CaSO3] (c) NICO3(s) Ni²+ (aq) + CO²(aq) O [Ni²+][co] [NiCO3] [NiCO3] [Ni²+ ][co] O [Ni²+] + [Co-] [NiCO3] [NiCO3] [Ni²+] + [co] O [Ni²+ ][co] O 2+ [Ni²+ ][co]Hydrogen in 1?C + 'H – 1³N + Y 13N → 1°C + e+ + v 1°C + 'H – "N + Y 14N + 'H – 0+ y 150 → 15N + e+ + v 15N + 'H 1?C+ He Helium out
- kamalaa.n:1 love Tt ll 5G 1 TikTok 2H+ (ag) + 2e-- H2 (g) 0.000 2H20 (1) + 2e" - H2 (9) + 20H" (aq) -0.8277 H202 (aq) + 2H+ (aq) + 2e + 2H20 (1) 1.776 I2 (s) + 2e - 21 (aq) 2103- (aq) + 12H+ (aq) + 10e- + 12 (s) + 6H20 (1) 0.5355 1.195 Mg2+ (aq) + 2e + Mg (s) -2.372 Mn2+ (ag) + 2e" Mn (s) -1.185 Mno, + 4H+ (aq) + 2e - Mn2+ (aq) + 2H20 (1) 1.224 Mno4 (aq) + 8H+ (aq) + 5e" - Mn2+ (aq) + 4H20 (1) 1.507 Mno4 (aq) + 2H20 (1) + 3e - MnO2 (s) + 40H (aq) 0.595 HNO2 (aq) + H* (aq) + e- NO (g) + H20 (1) 0.983 N2 (9) + 4H20 (1) + 4e" - 40H" (aq) + N2H4 (aq) -1.16 NO3 (aq) + 4H* (aq) + 3e" - NO (9) + 2H20 (1) 0.957 Na* (aq) + e - Na (s) -2.71 Ni2+ (aq) + 2e- Ni (s) -0.257 02 (9) + 4H* (aq) + 4e" - 2H20 (1) 1.229 0.401 O2 (9) + 2H2O (1) + 4e - 40H (aq) 0.695 O2 (9) + 2H* (aq) + 2e - H2O2 (aq) -0.1262 Pb2+ (aq) + 2e"- Pb (s) -0.3588 PbSO4 (s) + H* (aq) + 2e Pb (s) + HSOA (ag) k Air 4) FII F10 F9 F7 F8 deleteWhat is the main IM Force in SiO32- ?You are told by your instructor to go to the stock room and find a bottle of the chemical K3Cl.Does such a compound exist? Explain
- ge-R x 21/FA-CHM-121-08 General Che * OWLv2 | Online teaching and lea G how to find mass percent - Goo x + mengagenow.com/ilm/takeAssignment/takeCovalentActivity.do?locator=assignment-take A sample of gas mixture from a neon sign contains 5.12 x 10 mol Ne and 4.40 × 10¬4 mol Kr. What are the mass percentages of Ne and Kr in the gas mixture? Mass percentages of Ne = Mass percentages of Kr = Submit Answer Try Another Version 6 item attempts remaining(a) 2N,0(g) 2N,(g) + 0,(8) (b) 6Li(s) + N2(g) (c) Ni(s) + Pb(NO3)2(aq) → 2Lİ;N(s) → Pb(s) + Ni(NO3)2(aq) → HNO,(aq) + HNO;(aq) (d) 2NO,(g) + H,0() 2. For the redox reactions above, indicate the changes in the oxidation numbers of theelements.Complete the following nuclear equations. Write the mass number, atomic number, and symbol for the remaining nuclide. (Enter your answer in the form X. Enter He for an alpha particle, B for a beta particle, 8y for a gamma particle, B for a positron, Jn for a neutron, and p for a proton.)