What is an example for ecosystem (in a sentence)

Use the value of the activation energy (Ea=1.50*102kJ/mol) and the given rate constant of the reaction at either of the two temperatures to predict the rate constant at 551 K.

How would you figure the number of protons or electrons in an atom

Farah is doing an experiment that involves calculating the speed of a longitudinal wave. What will most likely happen if she increases the temperature in the room? a) The amplitude of the wave will increase.

Element Name Symbol Mass Number Atomic Number Number of Protons Number of Neutrons Number of Electrons Lithium Carbon Chlorine Silver Lead Calcium Tantalum Radium Samarium Uranium Americium Lawrencium

Is it possible to start with 25g of reactants and end with 35g of products?

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