If the temperature of a substance is raised 50 °C how many Kelvin was it raised?

If you add acid or base to water how will the ph change

Which are applications of electrolysis? Check all that apply. the splitting of pure water into hydrogen and oxygen the discharging of a battery to do work the joining of aluminum and oxygen to become ore the creation of a surface resistant to

C. how do the products of the reaction relate to the phenol red test and the splint test?

Why must power plants spend so much money and be so cautious in dealing with these materials?

NH4OH and KAl (SO4) 2 and the second set of reactants is MgSO4 and NH4OH, is either reaction considered a synthesis reaction as labeled in the laboratory? Why or why not? Note: Mg (OH)

1. Based on the information from the movie, what can you conclude about the most common chemical compound on earth? a. It's oxygen b. It's hydrogen gas c. It's carbon dioxide d. It's water 2. What is true of a compound? a.

A sedimentary rock that is a group of pebbles cemented together with pressure and chemicals in the water is A.) cobalt B.) granite C.) obsidian D.) conglomerate

The combined actions of your brain, nervous system, muscles, joints and bones that allow you to do anything from holding a spoon to playing are called? A. Athletic ability B. Motor skills C. Coordination D. Balance

When designing an experiment, scientists make predictions about what results will occur if their hypothesis is correct. One of their hypotheses was that Fus3 kinase is required for the signal transduction pathway leading to shmoo formation.

What is the density of a substance that weighs 100g and has a volume of 68cm3?