Chem Theory Unit 1

How many liters are in one hectaliter?

Which of the following elements is most likely to be an insulator that is brittle?

The chemical symbol S is for which element?

How many significant figures are in 3.4010?

How many significant figures are in 0.09080

What is the element in group 8 period 4?

298.15K expressed in Celsius is ...

6.489x10^-4 expressed in standard form is....

0.0350 correctly expressed in scientifici notation with the correct number of sig figs is...

Which of the following is NOT a correct rule for determining significant figures?

The piece of lab equipment below is called a(n)...

Water has a fixed composition of two hydrogen atoms bonded to one oxygen atom. Water is a(n) __

4,900 correctly expressed in scientific notation with the correct number of sig figs is...

The chemical symbol "Ar" is for which element

Which element is most likely to react violetly with water?

What is the SI unit for temperature

The periodic table has 7 rows called _________ and 18 columns called ________.

In an experiment the variable that the scientist purposefully changes is the....

Which of the following are always insignificant digits?

Which of the following is NOT a common property of nonmetals?

3.417 + 2.01 Which answer has the correct number of sig figs?

To convert from Celsius to kelvin the rule is to....

How many nanometers are in one meter?

What classification do lucky charms fall under?

When is your corrected review packet due?

How many significant figures are in 9.00x10⁶⁷

Measured values should always have ___certain digits and ___ estimated digists

How many significant figures are in 20,410

Which of the following is the correct formula for density?

If 10dm=1m, then how many dm³ are in 1m³?

The Law of Conservation of Energy states...

100-3.451 Which answer has the correct number of sig figs?

When working in the lab what must always be worn?

-89°C expressed in kelvin is...

Which of the following elements is not reactive?

Which of the following elements is an alkaline earth metal?

Which of the following is true about the archer who shot the arrows?

108÷12 Which answer has the correct number of sig figs?

Which of the following elements is NOT diatomic?

0.500 X 63.5 Which answer has the correct number of sig figs?

What classification does salt water fall under?

The branch of chemistry that studies mechanism, rate and energy transfer is ___

CO₂ is a substance and not a mixture because...

Which of the following is a valid measurement for the liquid in the buret shown?

If an engineer needs to make a circuit that conducts electricity, which of the following options should they use

Why do we study chemistry?

What does the prefix "centi-" mean?

The symbol for silver is...

"If the temperature of water is increased then the density will decrease" Which is true?

What does the prefix "mega-" mean