How many seconds are there in the month of february, which has twenty-eight days in a common year?
3.24 x 10-6 s
2.42 x 106 s
6.72 x 102 s
4.2 x 103 s

In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

Why did southern business leaders want to increase the number of slaves