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Chemistry

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Marvin Schuster

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Cards in this guide (11)
What is gravitational potential energy

Gravitational potential energy is the potential energy an object has due to its position in a gravitational field. The higher an object is the greater its gravitational potential. When it falls the gravitational potential becomes kinetic energy.

Energy stored in height differences ~APEX

Who was the man who made science

dmitri mendeleev

How many different sublevels are in the third energy level

3

What elements have the highest and lowest ionization energy

Helium has the highest first ionization energy and francium has the lowest first ionization energy.

What is an element's atomic mass not listed as a whole number on the periodic table

Few elements have isotopes. their atomic mass is not a whole number.

What is experiencing a phase change

ll

The periodic trend for electronegativity is similar to what other trend

The trend for first ionization energy

Which of the following is the best definition of matter

Anything that has mass.

What family is made up of radioactive elements

This family is called, after IUPAC nomenclature -- actinoids.

Why is the following is the energy of motion

Energy of motion is called "kinetic energy".

What would its charge be Calcium has a atomic number of 20. It can form an ion by losing 2 electrons

2+

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