The discovery of the electron as a subatomic particle was a result of

Amber was used by the Greeks to study? A.) metallurgy B.) magnetism C.) static charge D.) Jewelry Making

Write the chemical equation for the following word equations. Include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas → solid zinc oxide + sulfur dioxide gas.

Where do Alkanes come from

What type of energy is carried by electromagnetic waves? A. Chemical energy B. Radiant energy

Given SiO2 + 4HF - -> SiF4 + 2H2O in this chemical equation how many grams of HF are needed for 182 grams of SiO2 to react completely?

Where do people and other animals get energy to move around

What is Sn on the periodic table of elements

Calculate the osmotic pressure of this solution. 69.7 grams of a solute with a molecular mass of 2790 grams are dissolved in enough water to make 1.00 dm' of solution at 20 °C. What is the osmotic pressure of the solution?

When mixing HCl (aq) and NaOH (aq) of the same concentration (1.0 m) to produce 100 mL of product solution what volume ratio produces the largest temperature change

Who was the first to state the concept of an atom?