Mid Term Review

How many electrons can an f orbital hold?

Which family of elements does magnesium belong?

Argon has how many electrons surrounding the nucleus in a neutral atom?

Which family of elements contains metals, nonmetals, and metalloids?

0.5 kg = ? g

Which quantum number designates the energy level?

Quantitative data includes which of the following?

A horizontal row on the periodic table is known as what?

Which of the following a physical change?

How many valence electrons does carbon have?

How many electrons can the third energy level hold?

The study of matter and changes it undergoes is known as what?

Which set of elements did Mendeleev leave off his periodic table?

Zinc-66 has

What are the bond angles for CH₄?

A chemical change occurs when

The symbol to measure mass is what?

The quantity of matter per unit of volume is what?

What is the chemical symbol for antimony?

Which of the following is not an SI base unit?

What is the atomic number for potassium?

Which element has the symbol P?

2.50 mol Ca = ? g Ca

Which subatomic particle has no charge?

Which of the following is a chemical change?

The density of diamond is 3.5 g/mL.  What is the volume of 0.25 g?

Which unit is the largest?

Which structure below is linear?

50.15 g Hg = ? mol Hg

A neutral carbon atom has

39.39 g Au = ? atoms Au

Who developed the atomic theory?

The density of aluminum is 2.70 g/mL.  What is the mass of 1.50 mL?

The speed of light

The mass of a 5.00 mL sample of gold is 96.5 g.  What is the density in g/mL?

What is the standard unit for length?

0.25 g = ?

In which state of matter are the particles closely packed together?

Which element has the electron configuration [Ne]3s²?

Which is not a branch of chemistry?

The unit m³ measures what?

Isotopes of an element contain a different number of what?

If a molecule has an electron pair geometry of trigonal planar, what are the bond angles?

What is the charge of an electron?

How many protons does aluminum have?

Who is credited with discovering the periodic table?

Which quantum number designates the shape of the orbital?

A testable statement is what?

A vertical column on the periodic table is known as what?

Which family of elements is unreactive?