What kind of compound increases the hydrogen ion concentration in a solution?

What are insulated foam cups most likely made out of? polyethylene polystyrene nylon thread vulcanized rubber

Which of following increases the average kinetic energy of particles?

The type of bond between atoms of potassium and chloride in a crystal of potassium chloride a. hydrogen bond b. ionic bond c. polar covalent bond d. pure covalent bond e. metallic bond

Ultraviolet light may cause skin cancer. what is the independent variable and what is the dependent variable?

If 89.6 joules of heat are needed to heat 20 g of iron from 30 c to 40 c, what is the specific heat of the iron in j/cg

El numero de protones es igual al numero de elecrones?

What is the theoretical maximum number of electrons in the n = 5 energy level?

Which of the following is one way that the subtropical jet stream can impact weather in Florida

A scientist mixes water (containing no salt) with a solution that contains 45% salt. she wants to obtain 180 ounces of a mixture that is 30% salt. how many ounces of water and how many ounces of the 45% salt solution should she use?

Carrying capacity is the maximum population that a given area can support. am I right?