Explain the collision theory, in your own words, and what is necessary for a collision to be successful

Calculate the molar mass of the following compounds: (a) hydrogen fluoride, HF (b) ammonia, NH3 (c) nitric acid, HNO3 (d) Silver sulfate, AG2SO4 (e) boric acid, B (OH) 3

Match each of the unknown ions to its appropriate description. Match Term Definition V3 - A) A nonmetal that gained one electron X - B) A nonmetal that gained three electrons Y + C) A metal that lost one electron Z3 + D) A metal that lost three

There be shows an electric Can htbulb battery What cames electric energy through the citcuit? the wires OB the battery the fan OD the light bulb

What rule can you state about the relationship between phase changes and temperature?

The first step of the scientific method is To identify this

Electrons located in the outermost shell of an atom are called

Sentence for death rate

What two forces cause the arc-shape of projectile motion?

Why are some mystery elements easier to identify than others?

Which of the following processes is exothermic (heat or energy is released) ? A) ice melting in a beverage B) dry ice (solid CO2) converting to a gas at room temperature C) evaporation of water from a mud puddle D) burning propane in a barbeque