Dual Nature of Light Answers

Use the drop-down menus to describe the charges of the subatomic particles.Protons have a charge.

have a 0 charge.

Electrons have a charge.

In an electrically neutral atom, the number of

F

A 5-column table with 2 rows. Column 1 is labeled number of protons, with entries A and D; column 2 is number of neutrons, with entries 7 and E; Column 3 is atomic number, with entries B and 26; Column 4 is Mass Number, with entries 15 and 56, and Column 5 is Element (symbol) with entries C and F.

Which region is indicated by label B?

Using the drop-down menus, complete the table to summarize the properties of the different subatomic particles. A

C

A =

Make a He atom with a mass of 4. How many protons did you put in the nucleus?

Using the periodic table, complete the table to describe each atom. Type in your answers.A

C

A 5-column table with 2 rows. Column 1 is labeled number of protons, with entries A and D; column 2 is number of neutrons, with entries 7 and E; Column 3 is atomic number, with entries B and 26; Column 4 is Mass Number, with entries 15 and 56, and Column 5 is Element (symbol) with entries C and F.

Use the periodic table to determine which of the following could be an isotope of bromine (Br). Check all that apply.

Use the periodic table to determine which of the following could be an isotope of indium (In). Check all that apply.

Calculate the average atomic mass of carbon if 98.90% of the atoms are C-12 (12.000000 amu) and 1.100% are C-13 atoms (13.003354 amu). Type in your answer using 2 decimal places.MA for carbon = amu

Which region is indicated by label A?

B

B =