The time required for a radioactive mass to reduce by a factor of 2 is called:

decay constant

half-life

decay rate

time factor

Scientific knowledge Instruction Active Comparing Science and Pseudoscience Which are examples of science rather than pseudoscience? Check all that apply.

What is the ph of a solution of 0.700 m kh2po4, potassium dihydrogen phosphate?

Carbon forms the basis of all life on Earth. It's also capable of forming many thousands of different and complex molecules. A favorite science fiction theme is finding a non-carbon based life form elsewhere in the universe.

When magnesium burns in Cl2, it forms magnesium chloride. Which element is reduced?

20. The effect of human disturbance on animal populations is stabilizing O density-independent Odensity-dependent O unobservable

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

What is the square root of 54554? What is the square root of 35654?