How many significant figures are in the following measurement? 433.8 liters

What is the smallest component or the most basic building block of any element ? a. an atom, b.a compound c.gas d.element

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign

No copying 15 pts how does a free-body diagram tell you about the net force on an object?