Investigating a fire scene, Investigator Smith determines several places where fires started. What might this indicate about the cause of the fire? A) it was an electrical fire B) it was deliberately set C) an accelerant was used D) It was an accident

How hot is the suns corona? (integrated science)

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?

As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.