Convert 4.500000000 to scientific notation

The best fit curve line to an absorbance vs. concentration plot for standard solutions of a dye has a slope of 0.1815 mL/mg and intercept of 0.0477. A sample solution prepared of the same dye has an absorbance of 0.

In a pan of boiling water, the water moves in a circular motion.

The shape and surface texture of aggregate particles is important for both Portland cement concrete (PCC) and hot mix asphalt (HMA). For preparing PCC, would you prefer round and smooth aggregate or rough and angular aggregate?

When A is changing at a rate of - 0.190 M⋅s-1, how fast is B changing?

How to find the valency of a polyatomic ion?

Which of the following is an example of a physical change? A) grinding coffee beans B) baking a cake C) converting water to hydrogen and oxygen D) digesting a cheeseburger E) burning coal

Which substance is a combination of different atoms? homogeneous mixture heterogeneous mixture element compound

What is the mass of 3.75 moles of NaCI? (Na = 22.99g/mol, CI = 35.45 g/mol)

Convert to grams 0.100 moles of Co2

In order to use the value 22.4 L for molar volume in a mass-volume or volume-mass stoichiometry problem, the gas must be assumed to be at STP. A. True B. False