Exam 2: Chemistry, Matter, and Life

What is the compound that is a product in this reaction: Cl₂ + 2NaBr → 2NaCl + Br₂?

The genetic material of the cell is

The pH range of acids is

In forming the compound sodium chloride,NaCl,the sodium loses an electron and chlorine gains an electron.The bond that holds this compound together is a(n)_____ bond.

Anything that has mass and takes up space is

The form of carbohydrates transported in the blood is

Chemical reactions that need an input of energy and store the energy in the product are called _____ reactions.

The smallest unit of a compound is a(n)

An iron atom that loses three electrons becomes a positively charged ion.

What is the term that describes the type of reaction represented by this equation: Cl₂ + 2NaBr → 2NaCl + Br₂?

When salt is dissolved in water,the salt is called the

How many neutrons are in a neutral atom with 8 protons and a mass number of 16?

In the chemical reaction H₂O + CO₂ ® H₂CO₃,the

Glycogen,or animal starch,is an example of a

The simplest form of matter is a(n)

What is the term that describes the type of reaction in which an acid reacts with a base to produce a salt?

In the covalent molecule of water,the shared electrons are more closely associated with the oxygen than with the hydrogen.This makes water a polar molecule with the hydrogen end positively charged and the oxygen end negatively charged.

Important polysaccharides include

What is the term that describes the negatively charged particle in an atom?

The three most abundant elements in the body are