What is the coefficient in the expression 5v2+3? k

This is a mixture that has the same composition throughout.

The speed of a motorcycle increases from 10 kilometers per hour to 50 kilometers per hour in 9 seconds. What is its acceleration?

Rainwater has a ph below 7 because raindrops absorb co2 which can react with water to form carbonic acid.

What is the name of the compound whose formula is n2o5

Match the element with its description. Match Term Definition Potassium A) Has properties of both metals and nonmetals Barium B) Nonreactive gas Boron C) Great conductor of heat and electricity Neon D) Malleable and highly reactive

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda