Is the follow trait inherited or acquired? "speaking English"

A. Inherited trait

B. Acquired trait

How many total atoms are there in the following molecule? KClO3 9 5 3

how many grams of potassium chloride, KCL (molar mass is 74.55g/mol) are produced if 25 grams of potassium chlorate KClo^3 decompose

What is the value of n when the empirical formula is c3h5 and the molecular mass is 205.4?

How many valence electrons are in the highest occupied energy leve of an atom

Uranium-238 decays by alpha emission. What is the mass number of the resulting element?

Calculate the percent yield when 500 grams of carbon dioxide react with an excess of water to produce 640 grams of carbonic acid. CO2 + H2O - --> H2CO3

Which of the following is a possible equivalence that can be used in a conversion? A. ten to the negative second power hL over one L B. ten to the negative second power cL over one L C. ten to the first power L over one daL D.

Which process is a chemical change? burning a match boiling water melting ice breaking glass

What form of matter is "vapor"? a. a solid made of a substance that is usually liquid c. a gas made of a substance that is usually solid b. a liquid made of a substance that is usually gas d. a gas made of a substance that is usually liquid

Which of the following atoms releases more energy than oxygen when an electron is added to its valence energy level? Select one: a. helium (He) b. fluorine (F) c. carbon (C) d. nitrogen (N)