PLS HELP ASAP (no links) Fill in the word bank word choices (Atom, elements, molecule, bonded, pure substances, mixtures)
1. The two main categories of matter are
__ and mixtures.

2. The two types of pure substances are __
and compounds.

3. Mixtures are pure substances that are mixed but not
__ together.

4. A compound is formed from a single type of __

5. An element is formed from a single type of __

6. Homogeneous and heterogeneous are the two categories of___

Base your answer on the information below and on your knowledge of chemistry. nitrogen dioxide, no2, is a dark brown gas that is used to make nitric acid and to bleach flour. nitrogen dioxide has a boiling point of 294 k at 101.3 kpa. in a rigid cylinder with a movable piston, nitrogen dioxide can be in equilibrium with colorless dinitrogen tetroxide, n2o4. this equilibrium is represented by the equation below. 2no2(g) n2o4(g) + 58kj at standard pressure, compare the strength of intermolecular forces in no2(g) to the strength of intermolecular forces in n2(g).

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?