An element has atomic number 10 and an atomic mass of 20. How many neutrons are in the atom of this element?

According to the kinetic theory, gases consist of particles that have motion that is constant, random, and rapid. occupy considerable volume. exert attractive and repulsive forces on other particles. are relatively close together.

Compare the compressibility of solids and liquids. Support your answer by describing the arrangement of particles in solids and liquids.

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What kinds of sacrifices do governments face when considering how to reduce greenhouse gases?

How do you calculate the percent by mass of an element in a compound?

How is geothermal produced

B2O3 (s) + 3C (s) + 3Cl2 (g) - - - > 2 BCl3 (g) + 3CO (g) Calculate how many moles of BCl3 are produced from the reaction of 61.0g of B203? A. 1.75 mol B. 0.0150 mol C. 51.3 mol D. 211 mol

A gas has a volume of 10 L at 0 C what is the final temperature of the gas if it volume increases to 25L

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Given the solubility, calculate the solubility product constant (ksp) of each salt at 25°c: (a) ag2so3, s = 4.6 * 10-3 g/l; (b) hg2i2, s = 1.5 * 10-7 g/l; (c) zn3 (po4) 2, s = 5.9 * 10-5 g/l.