De qué es un ejemplo una naranja ? Mezcla heterogénea
Mezcla homogénea
Elemento
Sustancia pura

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

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

Which element would mostly likely have an electron affinity measuring closest to zero