Calculate the molar concentration of Fe(NH4)2(SO4)2​. The titre value is 8.57cm³

When the earth was formed and cooled, why did nickel and iron end up in the center of the earth while basalt and granite ended up in the outer layers

Compare and contrast physical changes with chemical changes.

Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d