The minimum amount of energy needed to get a chemical reaction started is called the ___ energy.

a. activation

b. reaction

c. enzymatic

d. chemical

(e) triggering

Besides weathering and erosion, what other forces shape the earth's features?

What might happen if a patient was to have a hip replacement using aluminium?

The amount of time it takes for half of a radioactive isotope to decay is known as the

If a substance has a low absorption, will its transmittance be high or low

2. All of the following are true regarding alcoholic fermentation, except that alcoholic fermentation A. produces ethanol. B. uses glycolysis. C. does not require oxygen. D. produces as much energy as cell respiration.

Which mass of nacl is equal to 0.80 mole of nacl?

how do i Calculate the grams of silver chloride produced from 18.5 ml of 4.5M magnesium chloride with 99.2 ml of 1.75 M silver nitrate in a step by step?

You are conducting an experiment on plant growth. You take a plant fresh from the soil that weighs 5 kilograms (kg). Then you dry the plant overnight and determine the dry weight to be 1 kg.

Proof is the standard measure used to determine how much alcohol is contained in an alcoholic beverage

One type of detector used in gas chromatography is a thermal conductivity detector (tcd). what two elements commonly make up the wire (filament) used in tcds