subject

Chemistry, 18.03.2021 01:50 irene4523

Can someone help me with these two questions? Real answers or else I will report for the first person that answers I will give brainliest! Please help

Can someone help me with these two questions? Real answers or else I will report for the first pers

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 12:30

Given 7.65 g of butanoic acid and excess ethanol, how many grams of ethyl butyrate would be synthesized, assuming a complete 100% yield?

Answers: 3

question

Chemistry, 22.06.2019 08:30

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Answers: 2

question

Chemistry, 22.06.2019 16:00

Answer asap : ( a. how does mucus prevent the entry of pathogens? b. describe two ways white blood cells protect us from pathogens.

Answers: 1

question

Chemistry, 22.06.2019 21:40

Tooth enamel consists mainly of the mineral calcium hydroxyapatite, ca_10(po_4)_6(oh)_2. trace elements in teeth of archaeological specimens provide anthropologist with clues about diet and diseases of ancient people. students at hamline university measured strontium in enamel from extracted wisdom teeth by atomic absorption spectroscopy. solutions with a constant total volume of 10.0 ml contained 0.726 mg of dissolved tooth enamel plus variable concentrations of added sr. added sr find the concentration of sr in the 10 ml sample solution in parts per billion = ng/ml. find the concentration of sr in tooth enamel in parts per million = mu g/g.

Answers: 2

You know the right answer?

Can someone help me with these two questions? Real answers or else I will report for the first perso...

Questions

question

Social Studies, 22.06.2019 17:30

The platt amendment of 1901 forbade cuba from entering into any treaties that would allow undue foreign involvement in cuban affairs. this law was pas...

question

Mathematics, 22.06.2019 17:30

Which equation describes how the parent function y=x^3, is vertically streched by a factor of 4...

question

Business, 22.06.2019 17:30

Which curve shows increasing opportunity cost as you give up more of one option? demand curve bow-shaped curve yield curve indifference curve...

question

History, 22.06.2019 17:30

1. "what to the slave is the fourth of july? " by frederick douglass ? 2. a slave who gains his freedom by olaudah equiano...

question

Mathematics, 22.06.2019 17:30

Bis the midpoint of ac and d is the mid point of ce solve for x given bd=3x + 5 and ae= 4x+20...

question

Mathematics, 22.06.2019 17:30

Ineed plz i need to finish this for next peroid!

question

Mathematics, 22.06.2019 17:30

Which equation describes how the parent function y=x^3, is vertically streched by a factor of 4...

question

Physics, 22.06.2019 17:30

Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the a...

question

Mathematics, 22.06.2019 17:30

Which of the following is a point of tangency on the circle below?

question

Biology, 22.06.2019 17:30

In the first stage of the nuclear fuel cycle the spent fuel must be transported, processed, and disposed of properly. true or false...

question

English, 22.06.2019 17:30

What is the persuasive message the author is trying to get across with the use of the underlined words? a. the new tower will be symbolic to many peo...

question

Geography, 22.06.2019 17:30

Describe how ocean currents can affect a moving object ❕❕❕...

question

Arts, 22.06.2019 17:30

Can gogh was influenced by the work of painters of which country...

question

English, 22.06.2019 17:30

The audience for a piece of writing is neighbors, and the purpose is to persuade them to with the problem of noisy pets in the neighborhood. what for...

question

English, 22.06.2019 17:30

Which best describes the underlined words in the sentence? the ancient babylonians, egyptians, and chinese developed calendars based on the movements...

question

Biology, 22.06.2019 17:30

Asample of soil from a c horizon is light brown in color and has a high content of a mineral called feldspar. which of the following statements is mos...

question

Mathematics, 22.06.2019 17:30

Select all of the following equation(s) that are quadratic in form. x4 – 6x2 – 27 = 0 3x4 = 2x 2(x + 5)4 + 2x2 + 5 = 0 6(2x + 4)2 = (2x + 4) + 2 6x4 =...

question

Mathematics, 22.06.2019 17:30

The distribution of an estate is easy and a will is not necessary...

question

English, 22.06.2019 17:30

Which word provides the best context clue to the meaning of obscurely? unrest murderous wordless filled...

question

Mathematics, 22.06.2019 17:30

Plz ! i'll rate 5 for best answer and give . this is a picture of the ilanaaq inukshuk, a monument to the 2010 winter olympics in vancouver, british...

More questions: Chemistry Another questions

Questions on the website: 13722360