PLSSS HELP FAST A scientist has four samples of salt water. The salinity of each sample is listed in parts per thousand (ppt).
Sample 1 = 4.2 ppt
Sample 2 = 6.7 ppt
Sample 3 = 3.5 ppt
Sample 4 = 2.9 ppt
Each sample was made by dissolving 0.2 grams of salt in water. Which sample has the greatest volume of water?

Choose the correct answer.

Sample 1

Sample 2

Sample 3

Sample 4

What is the polyatamic ion of thiosulfate

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o → k + o2 (b) na + i2 → nai (c) cu(no3 )2 + naoh → cu(oh)2 + nano3 (d) kclo3 → kcl + o2 (e) ca(no3 )2 + hbr → cabr2 + hno3 (f) sn(oh)2 → sno + h2 o (g) p4 + n2 o → p4 o6 + n2 (h) fe + al2 (so4 )3 → feso4 + al (i) alcl3 + na2 co3 → al2 (co3 )3 + nacl (j) c3 h6 + o2 → co2 + h2 o