What is the mass of a 980 N bike

The Doppler effect is used in: Producing energy and predicting floods Locating missing cell phones and growing plants Identifying areas of rain and identifying speeding cars Curing some illnesses and observing subatomic particles

Hydrogen and oxygen react to form water. Which statement best describes the reactants and product at equilibrium? A. The reaction between oxygen and hydrogen stops. B. The concentration of water is the same as for oxygen and hydrogen. C.

How many atoms are in 20.0g Ca?

Calculate the entropy change for a process in which 3.00 moles of liquid water at 08c is mixed with 1.00 mole of water at 100.8c in a perfectly insulated container. (assume that the molar heat capacity of water is constant at 75.3 j k21 mol21.)

When two ions form an ionic bond, what type of compound is formed

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