Why is glass a good substance for storing chemicals

Think about the lab procedure you just read. Label each factor below V for variable or C for constant. The amount of sugar in the solution, wether the sugar is stirred.

How many moles of glucose, CGH120, are in 9.4 grams. Round your answer to three decimal places.

Water tends to order itself around nonpolar solutes. Is there more or less surface area of a nonpolar solute when it is composed of tiny droplets or a larger droplet?

The distance versus time plot for a particular object shows a quadratic relationship. Which column of distance data is possible for this situation?

Carefully examine the following chemical reaction: C6H12O6 + 2 CO2 + - C2H5OH According to the law of conservation of mass, what number should go in the blank? A. 2 B. 4 C. 1 D. 3

When 10.7 g of Al are reacted with 42.5 g of HCl, what volume of H2 will be produced at 47 C and 725 mmHg? Formula: 2Al+6HCl=2AlCl3+3H2

Increasing the temperature increases the rate of a many reactions by:

2A balloon filled with helium occupies 20.0 L at 1.50 atm and 25°C. How many moles of helium will there be in the balloon at STP? A. 22.4 moles B. 1.12 moles C. 0.0446 moles D. 0.893 moles E. 1.23 moles F. 4.55 moles

1. Which has a larger radius Ca atom or Ca+2 ion? 2. Which has a greater radius F atom or F - ion? 3. Which is the correct way of understanding the trend for Ionic radius Vs. Atomic radius?

For which of the following activities might you want to hire a chemist? A. examining the structure of plant cells B. building a fence C. building a wood storage shed D.