What is a cell? 1. the basic unit of atoms 2. the basic unit of structure and function in living organisms 3. the basic unit of molecules 4. the basic unit of life that eats and breathes for organisms

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)

If i had 2 m naoh solution, what does the 2 m stand for? 2 molar, but 2 of a solute in 1