Water is separated into hydrogen and oxygen gas by electrolysis

A. Physical change

B. Chemical change

C. Both

Convert 395 grams to kilograms. 39500 3.95 3.95E-3 0.395

Which of the following best defines conduction? A. the movement of energy by waves that travel through space B. the movement of a hot liquid of gas from one place to another, carrying energy with it C.

List three methods that scientists can use to develop organisms with desirable traits.

In the following chemical reaction, which element is shown to be violating the law of conservation of mass? C3H8 + 4O2 - > 3CO2 + 4H2O A. C B. H C. O D. none of the above; the equation is balanced.

The molar heat of fusion for water is 6.008kJ/mol. How much energy would be required to melt 94.0g of ice?

How to conduct electricity with light bulb and battery

A cup can hold 50 ml of water and has a mass of 25g. If each penny weighs 2g, how many pennies can it hold before it sinks in fresh water? Explain how you got your answer.

How many moles of FeO are produced if 8 moles of CuFeS, are consumed?

Will mark as Brainliest. How much energy is released when 16.5 g of steam is condensed at 100 degrees Celsius? -37290 J -3729 J -136 J -136 kJ

What is the mole fraction, x, of solute and the molality for an aqueous solution that is 16.0 % NaOH by mass