The ph scale measures

a. the strength of an acid.

b. the strength of hydroxide ions.

c. the concentration of hydrogen ions.

d. the concentration of an base.

Which periodic property decreases from left to right

When two air masses collide at a front one air mass is pushed upward by the other?

What is the volume of 2.1 moles of Cl2 at stop?

Pedro listed characteristics of two types of protists in a chart. Two Groups of Protists X Y Often multicellular Are usually autotrophic Include euglenoids Are heterotrophs Reproduce using spores Include different molds Which headings best complete

Why is buckminsterfullerene an allotrope of carbon

Why is uranium 235 the most commonly used isotope for nuclear fission in current uses in nuclear power generation?

Based upon the pH scale, a vegetable with a pH of 5.3 would be

How many grams of Cl are in 535 g of CaCl2?

2. An object experiences an acceleration, g, when it is on the surface of a planet of radius R. What will be the acceleration on the object after it has been moved to a distance of 4R from the center of the planet? A) 168 B) 48 C) 1/4 g D) 1/16 g

For a successful TLC experiment, you need to pay attention to the details. From the list of instructions and tips below, select the detail that is NOT important to a TLC experiment. O O Do not disturb the developing chamber.