Answer:
a salad with lettuce, cheese, seeds, tomatoes, broccoli, and other vegetables is an example of a heterogeneous mixture .
Umm are there any choices?
Na - 2 atoms
S - 2 atoms
O - 3 atoms
2 + 2 + 3 = 7, correct answer is D
The answer is (4) synthesis. Synthesis reaction means that two or more reactants combine directly to one production. Substitution or single replacement means that one element of a compound is replaced by another element. Double replacement means that two ionic reactants exchange ions to form two new productions.