subject

Chemistry, 25.09.2020 03:01 fixianstewart

The element gallium has two stable isotopes. About 60% of the gallium atoms found are gallium-69, while the remaining 40% are gallium-71. The average atomic mass of gallium is about?

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 12:00

What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients

Answers: 1

question

Chemistry, 22.06.2019 16:00

Which process transfers heat from inside earth to its surface? convection currents in mantle pulling away of tectonic plates drawing in of tectonic plates convection currents in crust

Answers: 1

question

Chemistry, 22.06.2019 22:30

Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next

Answers: 3

question

Chemistry, 23.06.2019 06:30

The molar mass of cu is 63.55 g/mol. the number of grams of cu produced in this reaction is

Answers: 3

You know the right answer?

The element gallium has two stable isotopes. About 60% of the gallium atoms found are gallium-69, wh...

Questions

question

Mathematics, 16.07.2019 20:20

In a clinical trial of a drug used to subjects stop smoking, 797 subjects were treated with 1 mg doses of the drug. that group consisted of 48 subjec...

question

Mathematics, 16.07.2019 20:20

An industrial designer wants to determine the average amount of time it takes an adult to assemble an “easy to assemble” toy. a sample of 16 times yie...

question

Physics, 16.07.2019 20:20

An ideal gas contained in a piston-cylinder device undergoes an isothermal compression process which begins with an initial pressure and volume of 100...

question

Physics, 16.07.2019 20:20

Newton believed that the universe was static with the stars fixed in place for all time. in view of his theory of gravity, in which all objects attrac...

question

Biology, 16.07.2019 20:20

Which process produces two genetically identical diploid cells?...

question

History, 16.07.2019 20:20

What was a result of the signing of the armenian reform program?...

question

English, 16.07.2019 20:20

Why won’t the newspaper office print major kovoff’s advertisement?

question

Mathematics, 16.07.2019 20:20

4. in those days the church was not merely a thermometer that recorded the ideas and principles of popular opinion; it was a thermostat that transfor...

question

Mathematics, 16.07.2019 20:20

The function below describes the relationship between the height h and the width w of a rectangle with area 70 sq. units. h(w)= 70/w what is the domai...

question

Mathematics, 16.07.2019 20:20

What is the midpoint of the vertical line segment graphed below? (2,4) (2,-9)...

question

English, 16.07.2019 20:20

5. it was "illegal" to aid and comfort a jew in hitler's germany. but i am sure that, if i had lived in germany during that time, i would have aided a...

question

Biology, 16.07.2019 20:20

Which of the following choices describe the bases of a cylinder? check all that apply.a. similarb. parallelc. congruent...

question

History, 16.07.2019 20:20

Which of the following is an example of a fiscal policy? a. banks raise interest rates. b. the government cuts taxes. c. a company...

question

Mathematics, 16.07.2019 20:20

On a piece of paper, draw a box plot to represent the data below. then determine which answer choice matches the box plot you drew. 22, 23...

question

Mathematics, 16.07.2019 20:20

What's the solution to 3x – 6 < 3x + 13? a. x > 5 b. there are no solutions. c. there are infinitely many solutions. d. x < –5...

question

English, 16.07.2019 20:20

Asummary of a supreme court majority opinion should include which of the following?...

question

English, 16.07.2019 20:20

Ab bc ac m zabcmzbac m zacb location a(3, 4), b(1,1), c(5,1) a(4,5), b(2, 1), ((7,3) a(3,6), b(3,-2), c(-3,-2) what is t...

question

Mathematics, 16.07.2019 20:20

Without using technology, describe the end behavior of f(x) = 3x4 + 8x2 − 22x + 43....

question

English, 16.07.2019 20:20

Write a short answer to each question. 1. write the title of the reading that you think you want to outline: "volcanoes," the bill of rig...

question

Mathematics, 16.07.2019 20:20

What is the surface area of a cube that measures 5 inches on each side...

More questions: Chemistry Another questions

Questions on the website: 13722360