What is the ideal pH level for your blood?

What is one waste product that is produced when nonrenewable resources such as natural gas, oil, and coal are burned?

2 word that describe cell in organism

1. A crane lifts a 75kg mass a height of 8 m. Calculate the gravitational potential energy gained by the mass:

Unscramble the following words to form a complete sentence about the cycles of nature: limited is through environment Matter recycled the on Earth is and

Because the first energy level contains only the 1s sublevel how many elements are located in the first periodic

Why does aluminum have a higher specific heat than gold?

The frequency of a given region of the electromagnetic spectrum is more than 3 x 1019 HZ. Note that the speed of light is 2.998 x 108 m/s. Which waves are found in this region? A. gamma rays B. visible light C. microwaves D. radio waves E. x-rays

Match the following: 1. C2H4 + Cl2 reaction 2. DDT interferes with this formation 3. benzene reacting with F2 4. by-product of substitution of alkanes and halogens HCI Substitution Addition Calcium

What is the molarity of a solution made with 298g of potassium chloride dissolved in enough water to make 2L of solution?

Why is mass conserved in a chemical change? The energy used in the chemical reaction burns up the extra matter. The compounds are still exactly the same, they just look different.