An observation that requires measurement is called quantitative observable or qualitative

The rigid outermost layer of Earth is called the core crust mantle moho

a graduated cylinder is filled to 10.0 mL with water and a piece of granite is placed in the cylinder, displacing the level to 23.7 mL. what is the volume of the granite piece in cubic centimeters

How many moles of each reactant are needed to produce 3.60 x 10^2g ch3oh

How many atoms of gallium are in 2.85x103 g of gallium?

Table salt is a refined salt containing about 97 to 99% sodium Chloride iodized salt containing potassium iodide is widely available. Explain why the formula for table salt is NaCI and not NaCI²

How many moles of nitrogen gas are in a 10.0 L container at STP? a. 0.45 moles b. 22.4 moles c. 10.0 moles d. 6.02 x 1023 moles

In your own words, explain John Martin s theory about iron dumping.

List four common signs that a chemical reaction has occurred.

How does water evaporate from: (different things)

The molar mass of NH3 is 17.03 g/mol. The molar mass of H2 is 2.0158 g/mol. In a particular reaction, 0.575 g of NH3 forms. What is the mass, in grams, of H2 that must have reacted, to the correct number of significant figures?