subject

Chemistry, 10.03.2021 17:20 ijeomaokoro9488

The half-life of potassium-40 is approximately 125 years. How many years would it take for 80.03 to degrade to 20.0g?

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 16:00

Nickel crystallizes in the face-centered cubic (fcc) lattice. the density of the metal is 8902 kg/m3. calculate the radius of a nickel atom.

Answers: 1

question

Chemistry, 21.06.2019 17:30

One mole of zinc has a mass of 65.4 grams. approximately how many atoms of zinc are present in one mole of zinc? 32 × 1023 atoms 6 × 1023 atoms 66 atoms 65 atoms

Answers: 1

question

Chemistry, 21.06.2019 19:30

The electromagnetic force acts between what

Answers: 1

question

Chemistry, 22.06.2019 12:30

May someone me with these science questions

Answers: 1

You know the right answer?

The half-life of potassium-40 is approximately 125 years. How many years would it take for 80.03 to...

Questions

question

Computers and Technology, 14.09.2019 09:30

Assume that we would like to expand the mips register file to 128 registers and expand the instruction set to contain four times as many instructions....

question

Computers and Technology, 14.09.2019 09:30

The ieee-754 half-precision float-point format uses 16 bits: 1 sign bit, 5 bits for the exponent (biased by 15), and 10 bits for the mantissa (with a...

question

Computers and Technology, 14.09.2019 09:30

Discuss your view of patenting genes?...

question

Computers and Technology, 14.09.2019 09:30

With examples explain the difference between iterative name resolution and recursive name resolution?...

question

Computers and Technology, 14.09.2019 09:30

What are the decimal equivalents of the following bit sequences (ieee754 floating point)? 1100 0010 1110 0100 1000 1100 1000...

question

Computers and Technology, 14.09.2019 09:30

What are the decimal equivalents of the following bit sequences (unsigned integer)? 00010001 0001...

question

Computers and Technology, 14.09.2019 09:30

What's the difference between a boolean function and a boolean expression?...

question

Computers and Technology, 14.09.2019 09:30

Can there be multiple expressions that correspond to a function?...

question

Computers and Technology, 14.09.2019 09:30

What is a request for proposal (rfp), and what is its purpose? (full paragraph with in-text citation. provide references)...

question

Physics, 14.09.2019 09:30

A0.50 kg billard ball moving at 1.5 m/s strikes a second 0.50 kg billiard ball which is at rest on the table. if the first ball slows down to a speed...

question

Computers and Technology, 14.09.2019 09:30

Define an array of the length 6 with the elements of word type. initialize the first and the last of them with the same value of your choice; leave t...

question

Physics, 14.09.2019 09:30

If the frequency of an electromagnetic wave increases, does the number of waves passing by you increase, decrease, or stay the same? a. the number of...

question

Physics, 14.09.2019 09:30

Use the work-energy theorem to determine the force required to stop a 1000 kg car moving at a speed of 20.0 m/s if there is a distance of 45.0 m in wh...

question

Physics, 14.09.2019 09:30

We've seen that bees develop a positive charge as they fly through the air. when a bee lands on a flower, charge is transferred, and an opposite charg...

question

Physics, 14.09.2019 09:30

Xylene (a common solvent in the petroleum industry) boils at 281.3°f at one atmosphere pressure. at what temperature does xylene boil in °c, r and k?...

question

Physics, 14.09.2019 09:30

Consider projectile thrown horizontally at 50 m/s from height of 19.6 meters. the projectile will take time to hit the ground as it would if it were...

question

Physics, 14.09.2019 09:30

Asimple ac generator consists of a single loop of wire rotating 50 times per second within a magnetic field. the loop is a rectangle 5cm by 12 cm. the...

question

Physics, 14.09.2019 09:30

Apositive point charge on a 2-d plane starts at the position (2 cm, 7 cm). it moves along an equipotential line to the position (10 cm, 7 cm). the pla...

question

Physics, 14.09.2019 09:30

Acheetah running at 17.5 m/s looses its prey and begins to slow down at a constant acceleraton, fianlly stopping 30.5 m later. how long does it take t...

question

Physics, 14.09.2019 09:30

Astraight nonconducting plastic wire 9.5 cm long carries a charge density of 100 nc/m distributed uniformly along its length. it is lying on a horizon...

More questions: Chemistry Another questions

Questions on the website: 13722367