Chemistry Fall Semester Review

Front

What is the electron configuration for Magnesium?

Back

1s² 2s² 2p⁶ 3s²

Front

How many valence electrons does Chlorine have?

Back

7

Front

Convert 0.0005 to scientific notation.

Back

5 x 10⁻⁴

Front

How many kilometers are in 1000 meters?

Back

1 km

Front

Convert 6 kg to grams.

Back

6000 g

Front

What is the atomic number of Magnesium?

Back

12

Front

Define valence electrons.

Back

Valence electrons are the electrons in the outermost shell of an atom that are involved in forming bonds.

Front

What is the significance of scientific notation?

Back

Scientific notation allows for easier representation and calculation of very large or very small numbers.

Front

How do you determine the number of protons in an atom?

Back

The number of protons is equal to the atomic number of the element.

Front

What is the formula to convert Celsius to Kelvin?

Back

K = °C + 273.15