Does N2F2 obey the octet rule? Explain.

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n