subject

Chemistry, 11.10.2021 14:00 sophie5064

What element is this and why is it this color?

What element is this and why is it this color?

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 05:40

What is the mass of 8 moles of sodium atoms

Answers: 1

question

Chemistry, 22.06.2019 15:20

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.

Answers: 1

question

Chemistry, 22.06.2019 20:00

Phosphoric acid is a triprotic acid ( =6.9×10−3 , =6.2×10−8 , and =4.8×10−13 ). to find the ph of a buffer composed of h2po−4(aq) and hpo2−4(aq) , which p value should be used in the henderson–hasselbalch equation? p k a1 = 2.16 p k a2 = 7.21 p k a3 = 12.32 calculate the ph of a buffer solution obtained by dissolving 18.0 18.0 g of kh2po4(s) kh 2 po 4 ( s ) and 33.0 33.0 g of na2hpo4(s) na 2 hpo 4 ( s ) in water and then diluting to 1.00 l.

Answers: 3

question

Chemistry, 23.06.2019 00:00

How many grams are in 68.2 molecules of br2?

Answers: 3

You know the right answer?

What element is this and why is it this color?
...

Questions

question

Chemistry, 22.04.2020 00:40

If 0.50 mole of dry ice, solid CO 2 , is needed for a chemical reaction, how many grams of CO 2 should we obtain?...

question

Social Studies, 22.04.2020 00:40

The defining characteristic of individualist cultures is that they value . a. quality of life. b. autonomy and privacy. c. being m...

question

Business, 22.04.2020 00:40

The financial budgets include the: A. budgeted balance sheet and the budgeted income statement. B. cash budget and the production budget....

question

Mathematics, 22.04.2020 00:40

2. A taxi company has three cabs. Calls come in to the dispatcher at times of a Poisson process with rate 2 per hour. Suppose that each requires an ex...

question

Business, 22.04.2020 00:40

A friendly acquisition: a. enhances the complementarity of the two firms' assets. b. facilitates the integration of the acquired and acquiring firms....

question

Mathematics, 22.04.2020 00:40

A jewelry box with a square base is to be built with silver plated sides, nickel plated bottom and top, and a volume of 40 cm3. If nickel plating cost...

question

Mathematics, 22.04.2020 00:40

What is the surface area of a cylinder with a radius of 5 ft and a height of 2 ft? O 60 T ft2 O 70 x ft? O 96 ft2 O 150...

question

Physics, 22.04.2020 00:40

Which describes the sum of potential energy and kinetic energy of objects or systems? A. nuclear energy and electric energy B. nucle...

question

Physics, 22.04.2020 00:40

Consider the diatomic molecule oxygen O2 which is rotating in the xy plane about the z axis passing through its center, perpendicular to its length. T...

question

Business, 22.04.2020 00:40

Check my work Check My Work button is now enabledItem 3Item 3 3.16 points Exercise 7-6 Percent of accounts receivable method LO P3 At each calendar ye...

question

Business, 22.04.2020 00:40

Suppose a $1,000 bond pays $40 per year in interest. Instructions: In part a, round your response to one decimal place. In part b, round your response...

question

Business, 22.04.2020 00:40

Accounts payable $37,761 Accounts receivable 66,933 Accrued liabilities 6,965 Cash 21,705 Intangible assets 36,935 Inventory 75,209 Long-term investme...

question

English, 22.04.2020 00:40

Hunger games fans please help !! Katniss knows something is wrong with Rue when she discovers none of the fires have been set. True or False.

question

Mathematics, 22.04.2020 00:40

2.21586210 rounded to four decimal places...

question

English, 22.04.2020 00:40

What best describes the effect of the sensory imagery used in the scarlet ibis...

question

English, 22.04.2020 00:40

Someone please help me with this. I have been struggling all day with it

question

English, 22.04.2020 00:40

Which of the following phrases best supports the answer to Part A?...

question

Biology, 22.04.2020 00:40

Consider the mutations to the appendages and digits. Which mutation would MOST LIKELY result in the extinction of that group of organisms? A. Gr...

question

English, 22.04.2020 00:40

17. What can the reader infer about Curley from the lines below. "His eyes passed over the new men and he stopped. He glanced coldly at George a...

question

Business, 22.04.2020 00:41

Toussaint Company issued 10,000 shares of its common stock in exchange for merchandise that it will resell. The merchandise had originally cost the ot...

More questions: Chemistry Another questions