Answer:
22.73 Hz
Explanation:
Frequency = 45.45/2 = 22.73 Hz
Answer:
4 hydrogen atoms can form chemical bond with 1 carbon atom.
Explanation:
CH4. methane
-- Whether an object floats or sinks in water depends on whether its density is more or less than the density of water.
-- The density of the rock didn't change when she threw it into the lake.
-- The density of the water didn't change when she threw the rock into the lake.
-- The density of anything never depends on how much of it you have.
-- If the rock sank in two ounces of water, it'll sink in a billion gallons of water.
-- Choose ' <em>A </em>' .
