subject

Chemistry, 21.10.2020 23:01 MileenaKitana

Determine the average atomic mass of the following mixture of isotopes of Potassium: (93.12%) 38.963 amu
(6.88 %) 40.962 amu

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 21:40

During trial 2, what allowed you to determine that aluminum was the limiting reactant? check all that apply. all of the copper dissolved. all of the aluminum dissolved. the solution turned clear. the number of grams of copper(ii) chloride used in the reaction was greater than the number of grams of aluminum. the molar ratio of copper(ii) chloride to aluminum was greater than 3: 2, the equation’s molar ratio.

Answers: 2

question

Chemistry, 22.06.2019 02:30

What does the cell nucleus do or, how does it function?

Answers: 1

question

Chemistry, 22.06.2019 06:00

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?

Answers: 3

question

Chemistry, 22.06.2019 06:00

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

Answers: 2

You know the right answer?

Determine the average atomic mass of the following mixture of isotopes of Potassium: (93.12%) 38.96...

Questions

question

Social Studies, 01.10.2019 00:10

Autoworld, an automobile manufacturer, produces a car with a hidden defect. susan purchases the car from an automobile dealer. susan is later injured...

question

Biology, 01.10.2019 00:10

1. in intestinal epithelial cells, a transport protein moves the bulky, polar glucose molecules through the membrane into the cytoplasm, while simulta...

question

Social Studies, 01.10.2019 00:10

Sarit is at a bar full of music, chatter, and laughter. he gets involved in an interesting conversation with a woman named mona, and he tunes out all...

question

Social Studies, 01.10.2019 00:10

Martin & martin, llc is a nonprofit organization offering pro-bono legal services using a network of lawyers. the basement of their office is fil...

question

Business, 01.10.2019 00:10

The best manufacturing company is considering a new investment. financial projections for the investment are tabulated here. the corporate tax rate is...

question

Mathematics, 01.10.2019 00:10

This week’s and last week’s readings have included the binomial, poisson and normal distributions. each provides very accurate results when used in th...

question

Business, 01.10.2019 00:10

Victory company uses weighted-average process costing to account for its production costs. direct labor is added evenly thorughout the process. direct...

question

Business, 01.10.2019 00:10

Technical analysis is used for which of the following purposes? i. deciding when to enter the marketii. deciding whether to sell a stockiii. deciding...

question

Business, 01.10.2019 00:10

Which of the following are used as indicators of a strong market in the future? i. the advance-decline spread is increasing at a time when the advance...

question

Business, 01.10.2019 00:10

Your engineering design firm is thinking about upgrading its server. there are two alternatives available: system 1 has an initial cost of $150,000 w...

question

Mathematics, 01.10.2019 00:10

Brent knows that the 6 digit number he used to open his computer is the prime factorization of 5005.if each digit of the code increases from left to r...

question

Physics, 01.10.2019 00:10

Acar comes to a bridge during a storm and finds the bridge washed out. the driver must get to the other side, so he decides to try leaping it with his...

question

Engineering, 01.10.2019 00:10

The pin-connected structure consists of a rigid bar abc, a solid bronze [e = 102 gpa, 14.3 × 10−6/°c] rod (1), and a solid aluminum alloy [e = 61 gpa,...

question

Physics, 01.10.2019 00:10

Asoccer player kicks a ball at an angle of 60∘60∘ above the ground. the soccer ball hits the ground some distance away. neglect any effects due to air...

question

Mathematics, 01.10.2019 00:10

What is the simplified base for the function f(x) = 2(3/272*)?...

question

Mathematics, 01.10.2019 00:10

Amaterial has a density of 8.9 g/cm³. you have three cubic centimeters of the substance. what is the material's mass in grams? a. 0.3 g

question

Social Studies, 01.10.2019 00:10

Electors are chosen to participate in the electoral college * 1 point political parties the president congress the gove...

question

English, 01.10.2019 00:10

How does ghandi convey his point of view in the story of my experiments with truth?...

question

Mathematics, 01.10.2019 00:10

Drag each label to the correct location on the equation. each label can be used more than once, but not all labels will be used. a company has t...

question

Mathematics, 01.10.2019 00:10

5students want lemonade and 1 student wants iced tea. what is the ratio of the number of students who want iced tea to the number of students who want...

More questions: Chemistry Another questions