Is ketchup a heterogeneous or homogeneous mixture? Explain your reasoning.

The Top 10 list of environmental challenges in a repair shop

Instrumental methods need only a microscopic sample to return an accurate result. Why is this so?

Cl2 (g) + 2kBr (s) - --> 2KCl (s) + Br2 (g) Rewrite the equation and write the color of each chemical under its name. 2. What type of the reaction is that?

Explain why the mole is used as a counting unit for mass

What will be the answee for the quistion solve for x 2x=1

The pressure of a gas at 10 degrees celsius is greater that the pressure of the gas at 30 degrees celsius True False

Calculate the molar solubility of ag2so4 in each solution below. the ksp of silver sulfate is 1.5 * 10-5. (a) 0.36 m agno3: (b) 0.36 m na2so4:

Which statement best illustrates why carbon is so important to living things? a. Carbon occurs as a solid, a liquid, and a gas. b. Carbon is found in both the living and nonliving worlds. c. Carbon is stored in large quantities in fossil fuels. d.

How do astronomers explain the formation of the milky way galaxy

1 What characteristic of an element determines how its atoms can bond with other atoms?