An uncharged atom of boron has an atomic number of 5 and an atomic mass of 11. how many protons does boron have?

Some killer try to cover up their crimes with?

How many atoms are present in 354.22 g of cl2 a) 3.0076 x 1024 atoms b) 4.9958 atoms c) 6.0152 x 1024 atoms d) 1.5119 x 1028 atoms

What is [H30+] in a solution with a pH of 10.4?

What do Boron and germanium have in common

In what situations are van der waals forces the most significant

If I use the dropped to add 10 mL of drink mix to 50 mL of water, what is the percent by volume of the drink mix in the solution?

Which elements properties form the basis for all life

A 2.0 L flexible container holds 5.0 moles of oxygen (O2) gas. An additional 15.0 moles of nitrogen gas (N2) is added to the container. What is the new volume of the container? a. 8.0 L b. 0.13 L c. 0.50 L d. 6.0L

How are complete ionic and net ionic equations written for chemical reactions in aqueous solutions

Only producers perform ... A) photosynthesis B) respiration C) both A & B D) neither A or B