15% = 15 grams of solute in 100 mL solution
15 g --------------- 100 mL
?? ------------------ 1000 mL
1000 x 15 / 100 =
15000 / 100 => 150 g of solute
hope this helps!
Answer:
Definition of half line
a straight line extending from a point indefinitely in one direction only
Chemical symbols on the periodic table represent an element.
Answer: D. Na
