*3073 set c q. no. & write down the electronic configuration
cu
ii. ci-

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

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