Which of the following has the greatest mass? (1pt) A)5 moles of Sodium (Na) B)5 moles of Phosphorus (P) C)5 moles of Argo

Question

Which of the following has the greatest mass? (1pt)
A)5 moles of Sodium (Na)
B)5 moles of Phosphorus (P)
C)5 moles of Argon (Ar)
D)They all have the same mass

in progress 0
Gerda 4 years 2021-08-07T18:06:32+00:00 1 Answers 5 views 0

Answers ( )

  1. minhkhue
    0
    2021-08-07T18:08:05+00:00
    Reply

    Answer:

    C) 5 moles of Argon (Ar)

    Explanation:

    5mol Na x 22.990g Na/ 1 mol Na = 114.95g Na

    5mol P x 30.974g P/ 1 mol P = 154.87g P

    5mol Ar x 39.948g Ar/ 1 mol Ar = 199.74g Ar

    Therefore Ar has the greatesr mass.

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )