Chemistry Chapter 3 & 4 Review

atomic mass of an element

What quantity is represented by the metric system prefix deci-?

A conversion factor that shows the relationship between grams and kilograms is

Which is true about subatomic particles

If you write the symbol described as 92 over 42 X, then the element has

Which of the following measurements contain two significant figures?

How is the number of neutrons in the nucleus of an atom calculated?

What is the temperature of absolute zero measured in C°

What is 0.0035m in cm?

In the measurement 0.306 L, which digit is the estimated digit?

Express the product of 3.5 mm and 7.00 mm using the correct number of significant digits.

How many protons, electrons, and neutrons does an atom with an atomic number of 50 and a mass number of 125 contain

In which set is the symbol of the element, the number of protons, and the number of electrons given correctly

When multiplying and dividing, the number of sig figs in the result should equal the number of sig figs in

Particles found in the nucleus are

The diameter of a carbon atom is 0.000 000 3450 m. What is this number expressed in scientific notation?

The closeness of a measurement to its true value is a measurement?

What is the smallest particle of an element that retains the properties of that element is a(n)

Which discovery did J. J. Thomson make that improved upon Dalton's atomic theory?

unit for atomic mass

Express the sum of 3.25 m and 4.0 m using the correct number of significant digits?

Who determined the mass of an electron?

protons + neutrons =

Which is not an SI unit?

Who was the man who lived from 460 B.C- 370B.C and was among the first to suggest the ideas of atoms?

Which of the following is correct concerning subatomic particles?

Isotopes of the same element have different

Dalton's atomic theory included which idea?

What is the density of an object with a mass of 6.0g and a volume of 2cm^3?

Which of these have 3 sig. figs.?

All atoms are

3 people weigh a 5.00g block on the same balance. Each person gets a erading of 6.43g. The balance is