subject

Chemistry, 30.03.2020 22:09 BrianKeokot7700

The half-life of radium-226 is 6400 years. If I have 6750 g after 25,000 years, how much radium-226 did I have in my original sample when I started? I had___g in my original sample. Record your answer to the nearest whole number

ansver

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 05:00, kidzay

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

Answers: 1

Chemistry, 22.06.2019 20:30, ShahinF7536

Some familiar products contain some of the same types of atoms. for instance, the chemical formula for baking soda is nahco 3. the chemical formula for liquid bleach is naclo, and the chemical formula for table salt is nacl. which choice best describes why these three products have some of the same types of atoms in common?

Answers: 1

Chemistry, 22.06.2019 22:30, COOLIOMARIS

What three things does a balanced equation show you?

Answers: 1

Chemistry, 23.06.2019 00:00, Lnjayy

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?

Answers: 2

You know the right answer?

The half-life of radium-226 is 6400 years. If I have 6750 g after 25,000 years, how much radium-226...

Questions in other subjects:

Konu

Physics, 13.03.2020 03:31

A wheel with a weight of 388 N comes off a moving truck and rolls without slipping along a highway. At the bottom of a hill it is rotating at an angular velocity of 23.6 rad/s . Th...

Konu

Business, 13.03.2020 03:31

The static budget, at the beginning of the month, for Keats Company follows: Static budget: Sales volume: 2,000 units; Sales price: $51.00 per unit Variable costs: $12.50 per unit;...

Konu

English, 13.03.2020 03:31

Which statement best compares and contrasts the two passages?...

Konu

Physics, 13.03.2020 03:31

A monochromatic red laser beam emitting 1 mW at a wavelength of 638 nm is incident on a silicon solar cell. Find the following: a. The number of photons per second incident on the...

Konu

Mathematics, 13.03.2020 03:31

A particular steel beam is able to survive 25,000 cycles of a cyclic stress of 150 MPa (alternating from tension to compression) and is able to survive 10,000 cycles of a cyclic st...

Konu

Physics, 13.03.2020 03:31

A person of mass m measures their weight with a scale. How does the person’s weight measurement at the equator, WEQ, compare with their weight measurement at the south pole, WSP ?...

Konu

Engineering, 13.03.2020 03:31

A piston–cylinder device containing carbon dioxide gas undergoes an isobaric process from 15 psia and 80°F to 170°F. Determine the work and the heat transfer associated with this p...

Konu

Mathematics, 13.03.2020 03:31

I need help ASAP please...

Konu

Mathematics, 13.03.2020 03:31

From the 7 male and 12 female sales representatives for an insurance company, a team of 2 men and 2 women will be selected to attend a national conference on i...

Konu

History, 13.03.2020 03:31

For both Estella and Pip, suffering led to...

More questions: Chemistry Another questions