If the half-life of a decaying isotope is 10 years, which statement is true after
20 years?

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

What is the mass of 0.46 mol of mgcl2

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