Given that the Ksp of MgCO3 is 4.00 x 10-5, what mass o MgCO3 is needed to make a saturated 1.00 L solution?
g

Rounded to 3 significant figures

What does x represent in the formula for the compound xcl4?

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2

Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity