Chemistry, 05.05.2020 11:16 shanicar33500

Actinium-226 has a half-life of 29 hours. If 100 mg of Ac-226 disintegrates over a period of 58 hours, how many mg of actinium-226 will remain?

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 19:00

Identify which properties could correspond to solids, plasmas, or both. maintain a unique shape. collide infrequently with other particles. have very high velocities. conduct electricity. protons. have a low temperature. has long-range order.

Answers: 1

Answer

Chemistry, 21.06.2019 19:30

The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?

Answers: 1

Answer

Chemistry, 22.06.2019 20:30

Identify the correct mole ratio for each substance. sodium chloride (nacl) na: cl = 1: ammonium nitrate (nhno) h: o = 4:

Answers: 1

Answer

Chemistry, 22.06.2019 23:00

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?

Answers: 3

Answer

You know the right answer?

Actinium-226 has a half-life of 29 hours. If 100 mg of Ac-226 disintegrates over a period of 58 hour...

Questions

Mathematics, 05.05.2020 05:27

Combine like terms to create an equivalent expression.1/7 - 3 ( 3/7n - 2/7)...

Arts, 05.05.2020 05:27

hope yall like it enjoy...

English, 05.05.2020 05:27

Which statement best explains the effect of casting two actors to play Ariel in the Utah Valley University production of Shakespeare's The Tempe...

Mathematics, 05.05.2020 05:27

Which equation represents the values on the table? 1-1 -1 o 1 1 3 | 2 5 | 3 7...

History, 05.05.2020 05:27

Which was the purpose of the Watergate break- in? -to steal funds from the Democratic National Committee -to spy on the Democr...

Mathematics, 05.05.2020 05:27

Jana earns $25 per week for mowing the lawn and deposits the money into her savings account. The amount of money in Jana’s account can be represented...

Mathematics, 05.05.2020 05:27

A quadratic equation has exactly one real number solution. Which is the value of its discriminant? 0-1 oo...

English, 05.05.2020 05:27

If you wanted to locate the meaning of the word valedictorian, which would be the BEST source or reference tool to use? es )...

Social Studies, 05.05.2020 05:27

^...

Biology, 05.05.2020 05:27

The genotype is the genetic makeup of a cell, an organism, or an individual usually with reference to a specific characteristic unde...

Physics, 05.05.2020 05:27

You are a member of an Alpine Rescue Team. You must project a box of supplies up an incline of constant slope angle a so that it reaches a stranded sk...

History, 05.05.2020 05:27

Written paper on the constitution 3 paragraphs...

Mathematics, 05.05.2020 05:27

Find the value(s) of the variable(s)...

Mathematics, 05.05.2020 05:27

Whoever answers first is brainliest...

Mathematics, 05.05.2020 05:27

Twenty different statistics students are randomly selected. For each of them, their body temperature (degreesC) is measured and their head circumferen...

English, 05.05.2020 05:27

What is an objective opinion...

Chemistry, 05.05.2020 05:27

Decide whether each of the following statements is true or false. If false, rewrite the sentence to make it true. Explain in complete sentences why yo...

Business, 05.05.2020 05:27

Most Company has an opportunity to invest in one of two new projects. Project Y requires a $350,000 investment for new machinery with a four-yea...

Mathematics, 05.05.2020 05:27

What is the value of (---)-4. ox o o 3...

Mathematics, 05.05.2020 05:27

An expression used to calculate a desired result is called a...

More questions: Chemistry Another questions