2.65g of anhydrous sodium trioxocarbonate (IV) were dissolved in water and makes up to 250^3 of hydrochloric acid for complete neutralization. (1) the concentration of sodiumtriococarbonate(IV) in g/moldm^3 (2) the concentration of sodiumtriococarbonate (IV) in mol/dm^3​

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils