Carbon has 6 protons. what is it atomic number?

An unknown liquid has a mass of 4.25 * 108 mg and a volume of 0.250 m3. what is the density of the liquid in units of g/ml?

A chemical reaction, where more energy is released than is needed to get the reaction started, is called? A) A really amazing reaction B) Endothermic C) Exothermic D) Non-reactive

Describe what form the energy changes from and what form it changes to : a baby kicking its legs

When a pendulum is at maximum displacement, which statement is true?

Percent Composition: What do I round a final answer to? Whole number, tenths, thousands ... ?

Magnesium burns with a very bright light. When the flame goes out, a White powder is left behind. what is the word equation for this reaction.

Identify the types of intermolecular forces found for each of the liquids and relate these to the shape of the drop as seen from the side. Include the terms cohesive and adhesive forces properly in your explanations.

Which type of experiment follows ethical standards?

What kind of change occurs when a compound is separated into its components?

The reaction rate low is independent of which of the following charactetics • Reactor type] • Temperature • Concentration of components • Pressure