3) If an electrical appliance has 150.0 V applied causing a current of 2.34 amps, what is the

resistance of the appliance?

John dalton believed that water was formed from the simplest combination of hydrogen and oxygen atoms one of each. ObservTions today show that 8g of oxygen react with 1g of oxygen to form water

What does the word atomos mean and why is it not an accurate name

How much heat is needed to change the temperature of 5g of water from 20 oC to 37 oC?

For an experiment, a biology student makes 1 liter of a solution containing the following substances, which are shown in the table below.

Moseley made revisions to the periodic table

Why reducing power of elements increase, on moving down a group?

Which of the following is not a result of air pollution? A. Smog B. Breathing problems C. Global warming D. Soil erosion

rank the following list of aqueous solutions and solvents according to decreasing vapor pressure the substance with the higher vapor pressure should be placed at top 0.10 M glucose pure water 0.050 M urea 0.20 M sucrose

What does the p mean in 1s22s22p63s1?

Why are alkaline earth metals and alkali metals found in nature by themselves?