A chocolate chip cookie can be separated by physical means, and it is not the same throughout.

How would it be classified?

as an element

as a compound

as a homogenous mixture

as a heterogeneous mixture

Which body organ is responsible for converting alcohol into harmless waste? A. small intestine B. gall bladder C. stomach D. liver

Choose the statement that best describes the effects of a higher or lower pH on enzymes. - Affect the likelihood for the substrate to find the active site of the enzyme. - Affect the likelihood for the reaction to take place. - Speed up the reaction.

How much heat, in kJ, is required to convert 36.82 grams of water at 100°C to steam? (ΔHvap = 40.657 kJ/mol.)

The empirical formula for glucose is CH2). The molar mass of glucose is 180.2 grams per mole. Determine the molecular formula of glucose.

fills a 500. mL flask with 3.6atm of carbon monoxide gas and 1.2atm of water vapor. When the mixture has come to equilibrium she determines that it contains 3.36atm of carbon monoxide gas, 0.96atm of water vapor and 0.24atm of hydrogen gas.

An element's most stable ion forms an ionic compound with bromine, having the formula XBr. If the ion of element X has a mass number of 85 and has 36 electrons, what is the identity of the element?

How many molecules are in 3 moles of Fe2O3?

What terms are needed to completely describe velocity ... A. units B. number C. mass D. direction

How many grams are in 3.3 moles of potassium sulfide, k2s

What is fusion energy