NEED HELP FAST 20 POINTS!

Smog is the term used to describe the combination of fog and smoke

When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product

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