A. 5 C + 6 O2 → CO2 b. 4 Na + 8 Cl2 → NaCl c. 3 CO2 + 4 H2O → H2CO3 d. 7 N2 + 9 H2 → NH3 e. 10 Zn + 16 HCl → ZnCl2 + H2 please help

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8

Stage in which a typical star has completely stopped fusion

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction