Which of the following is not a form of radiation? Radio waves or sound waves or microwaves or gamma waves

Ions are atoms that have gained or lost which subatomic particles? A. protons B. neutrons C. electrons

Explain why ice is able to float on water

A mass of 78.9 grams of alimnium will react with how many grams of zinc chloride

The top of the saturated zone is known as?

M + e - M-1 Is M oxidized or reduced?

For the reaction 2Fe + 3Cl2 → 2FeCl3 which of the following options gives the correct reactant:reactant ratio? Fe:Cl2 = 1:1 Fe:Cl2 = 2:3 Fe:Cl2 = 3:2 Fe:FeCl3 = 1:1

A 2.575 g piece of gold (specific heat = 0.129 J/g°C) at a temperature of 75°C is placed into cold water at 10°C. If the gold loses 10.0 J of energy, what is its final temperature in the water? Enter your answer to the nearest whole number of °C.

The complete combustion of gaseous sucrose at a constant pressure absorbs 544 kj of heapt per mole of surcrose. write the balance thermochemical equation for the reaction

Find the acceleration if a car goes from 40 to 50 mph in 5 seconds

What is the percent by mass of nahco3 in a solution containing 10 g of nahco3 dissolved in 400 ml of h2o?