cyndy50

On site since: 2018-03-11 19:59:03

Age: 24 years

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Asked questions: 3

Gave answers: 4

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Best answer: 1

Questions

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Biology, 13.09.2019 22:30

Show how two phenotypically normal parents can produce a male child with color-blindness....

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Biology, 13.09.2019 22:30

Science depends on a. practice b. beliefs c. reasoning d. evidence e. luck...

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Biology, 13.09.2019 22:30

Simply, translation is a copy of a. dna from mrna b. dna from dna c. protein from rna d. rna from dna...

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Chemistry, 13.09.2019 22:30

A25.0-ml solution of 0.100 m ch3cooh istitrated with a 0.200 m koh solution. calculate theph after the following additions of the koh solu...

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Chemistry, 13.09.2019 22:30

Nitrogen gas at 27 degree c flows into a well-insulated deviceoperating at steady-state. there is no shaft work. the device hastwo exit st...

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Chemistry, 13.09.2019 22:30

How many grams of sodium fluoride should be added to 300. ml of 0.0310 m of hydrofluoric acid to produce a buffer solution with a ph of 2.60?...

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Biology, 13.09.2019 22:30

Scientists always identify biodiversity hotspots by counting the number of endemic species. a. true b. false...

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Chemistry, 13.09.2019 22:30

A1004.0g sample of calcium carbonate that is 95.0% pure gives225l of co2 at stp when reacted with an excess ofhydrochloric acid. what is t...

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Chemistry, 13.09.2019 22:30

Question: consider the molecule cyclohexene, which containsonly hydrogen and carbon atoms. when a sample is burned in oxygen, 4.822g of c...

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Chemistry, 13.09.2019 22:30

What's the the formula of a chemical substance which willdissolve solid sns2 but not solid cus. also write the formula ofthe simplest and...

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Chemistry, 13.09.2019 22:30

A0.1375 g sample of solid magnesium is burned in aconstant-volume bomb calorimeter that has a heat capacity of3024 j/ oc. the temperature...

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Chemistry, 13.09.2019 22:30

Hydrocyanic acid has a ka of 4.0 x10-10. what is the percent ofionization of a 1.0 molar solution?...

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Chemistry, 13.09.2019 22:30

Question: dimethylhydrazine, the fuel used in the apollo lunar descentmodule, has a molar mass of 60.10 g/mol. it is made up of carbon, hy...

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Chemistry, 13.09.2019 22:30

When 0.100 mol of carbon is burned in a closed vessel with8.00 g of oxygen, how many grams of carbon dioxide can form?...

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Chemistry, 13.09.2019 22:30

Calculate the molarity of sodium ion in a solution made bymixing 3.58 ml of 0.288 m sodium chloride with 500 ml of 6.51 times1/1000 m sodi...

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Mathematics, 13.09.2019 22:30

Laura making a necklace that is 5 rows of beads wide with 72 beads in each row there is a center purple section that is 3 rows wide with 54 beads in e...

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Chemistry, 13.09.2019 22:30

Use lewis symbols to represent the reaction that occursbetween mg and br atoms....

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Mathematics, 13.09.2019 22:30

What is the scalling (k) factor needed to dilate abc so that it is congruent to def?...

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Physics, 13.09.2019 22:30

Capacitances of 10uf and 20uf are connected in parallel, andthis pair is then connected in series with a 30-uf capacitor. what is the equi...

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History, 13.09.2019 22:30

In the mid-1800s, western settlers and native americans differed in their views about where to find drinking water. how the land should be used. who s...