Try these:

13. How many moles of Al₂ (SO4), are there in 50g of Al2 (SO4) 3?

14. How many moles of Fz are there in 72 g of Fz?

15. How

many moles of H₂O are there in 144g of H2O?

16. How many moles of He are there in 2g of the?

Choose the five senses of the body: seeing sensing touching hearing thinking tasting moving smelling

A fossil would most likely be found in a (n) : igneous rock sedimentary rock metamorphic rock

What subscripts would properly complete the formula unit Al_N_?

Which cluster in the agriculture industry would be most likely to partner with the animal systems cluster to introduce new modern procedures to animal careers

If the concentration of brown sand is 2.0 ppm, how many grains of brown sand are in the bucket?

What is the H3O + ion concentration of a solution that has an OH - ion concentration of 1.0 * 10^-3M? A) 1.0 * 10^-3M B) 1.0 * 10^-7M C) 1.0 * 10^-11M D) 1.0 * 10^-14M

Given the following chemical reaction: 2 O2 + CH4 CO2 + 2 H2O In the reaction of 6 moles of CH4 with excess oxygen, how many moles of water could be produced? 6 C 12.01 Carbon 1 H 1.01 Hydrogen 8 O 16.00 Oxygen A. 4 B. 6 C. 8 D. 12

Most mutagens have what kind of an effect on an organism?

According to the hess's law, the enthalpy of solution is: δhsoln = δhsolute + δhsolvent + δhmix. considering dissolving a small drop of nonpolar pentane oil in water which term (s) in the equation will experience the largest enthalpy change.

Solve for x: ln x = 0.863. Report your answer to 3 significant figures.