Is there life after hydration?

Dr. Lange discovers a colony of bacteria living in an extremely acidic environment. While observing the colony, she finds that the bacteria are autotrophs.

Why is it important for a measurement system to have an international standard for each unit?

Which of the following seperation methods is used to seperate plant pigments? Filtration, Chromatography, fractional distillation, simple distillation?

Remember to use the proper number of significant figures and leading zeros in all calculations. A sample has a mass of 35.4 g and a volume of 36.82 mL. What is the density of the sample? 1.04011 g/mL 1.04 g/mL 0.96143 g/mL 0.961g/mL

Given the equation representing a reversible reaction:NH3 (g) + H2O (l) NH4 + (aq) + OH - (aq) According to one acid-base theory, the reactant that donates an H + ion in the forward reaction is (1) NH3 (g) (2) H2O (l) (3) NH4 + (aq) (4) OH - (aq)

Which is an example of a precipitation reaction? A. A solution of HCl mixes with a solution of NaOH to produce a solution of NaCl. B. A solution of AgNO3 mixes with a solution of NaCl to produce solid AgCl and a solution of NaNO3. C.

Why is acetyl chloride hydrolyzed faster than benzoyl chloride?

Nuclear fission: A produces less waste than fusion B creates more air pollution than burning fossil fuels C often causes thermal pollution of water sources D all of the above

How many atoms are there in 144g of sucrose, C12H22O11 or sugar molecules?

What determines a materials state of matter? science