The modern-day quantum model of the atom is better than John Dalton’s model because it has set electron orbits.
has positive and negative particles in the nucleus.
can be represented in one dimension.
answers many questions about atoms.

If 3.00 g of titanium metal is reacted with 6.00 g of chlorine gas, cl2, to form 7.7 g of titanium (iv) chloride in a combination reaction, what is the percent yield of the product?

Can someone me with questions 15 to 17 plz.

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.