Find the pH of a solution that has an H + concentration of 2.5x10-3 M

For which purpose do biochemists insert human genes into bacteria? to find a cure for the common cold to produce insulin for diabetics to kill resistant strains of bacteria to evolve certain species of bacteria

Identify the compound that has the same structure as sodium chloride. identify the compound that has the same structure as sodium chloride. silver iodide barium chloride potassium bromide cesium chloride water

The amount of gravitational pull between two bodies depends on their masses and which other variable? A. The speed they travel B. Distance the bodies C. Size of their orbits around the sun D. Shape of the bodies

During the electrolysis of brine where does the hydrogen in the hydrogen gas come from

What type of organic molecules are enzymes?

Radiocarbon dating can be used to determine the age of A a sample less than a million years old B a sample less than 100,000 years old C a sample less than 50,000 years old - D a sample less than five million years old

How many electrons in an atom can have each of the following quantum number or sublevel designations? (a) 4p (b) n = 3, l = 1, m1 = + 1 (c) n = 5, l = 3

Could the two aqueous solutions be identified through a visual inspection? Explain.

The reaction, C2H6) (l) + 3) 2 (g) produces 2CO2 (g) + 3H2) (g), is the combustion of ethanol. What occurs as the reaction proceeds.

The Concentration of C6H12O6 May be represented as?