subject

Chemistry, 28.04.2021 08:10 1462264

Please help me on 6 and 8 thanks

Please help me on 6 and 8 thanks

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 21:10

How is 0.00235 expressed in proper scientific notation? a. 2.35 × 10-3 b. 0.235 × 10-2 c. 2.35 d. 2.35 × 103

Answers: 1

question

Chemistry, 22.06.2019 10:40

Asolid that forms and separates from a liquid mixture is called

Answers: 2

question

Chemistry, 22.06.2019 22:00

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.

Answers: 1

question

Chemistry, 22.06.2019 22:30

Who discovered a pattern to the elements in 1869?

Answers: 1

You know the right answer?

Please help me on 6 and 8 thanks
...

Questions

question

Biology, 05.09.2019 22:30

Purple sulfur bacteria and filamentous sulfur-oxidizers both a. accumulate sulfur as intracellular granules. b. fix nitrogen. c. produce oxygen from c...

question

Biology, 05.09.2019 22:30

Phycobiliproteins are a. found in purple sulfur bacteria. b. found in cyanobacteria. c. used to gather wavelengths of light that are not well absorbed...

question

Physics, 05.09.2019 22:30

Along, nonconducting, solid cylinder of radius 4.0 cm has a nonuniform volume charge density r that is a function of radial distance r from the cylind...

question

Mathematics, 05.09.2019 22:30

Job hunting a june 2011 gallup poll asked americans, "thinking about the job situation in america today, would you say that it is now a good time or a...

question

Biology, 05.09.2019 22:30

Sulfuric acid is a. involved in bioleaching. b. produced by unicellular sulfur-oxidizers. c. produced by lactobacillus. d. a result of reduction of me...

question

Computers and Technology, 05.09.2019 22:30

Relational database is a set of applications and the data sets for those applications a library of queries and data files for querying a self-describ...

question

Biology, 05.09.2019 22:30

The conversion of ammonia to nitrate could be accomplished by the presence of a. nitrosomonas alone. b. nitrobacter alone. c. anabaena alone. d. both...

question

Biology, 05.09.2019 22:30

The genus of bacteria that is able to fix nitrogen and form heterocysts is a. pseudomonas. b. escherichia. c. vibrio. d. anabaena....

question

Biology, 05.09.2019 22:30

Cyanobacteria a. are a form of algae. b. are prokaryotes. c. use hydrogen sulfide as an electron source. d. are eukaryotes....

question

Physics, 05.09.2019 22:30

You are driving your car and the traffic light ahead turns red. you apply the brakes for 3.0 s, and the velocity of the car decreases to 4.5 m/s. if t...

question

Physics, 05.09.2019 22:30

Rank the following five quantities in order from the largest to the smallest. if two of the quantities are equal, give them equal rank in your list. (...

question

Mathematics, 05.09.2019 22:30

Ashoe manufacturer collected data regarding men's shoe sizes and found that the distribution of sizes exactly fits the normal curve. if the mean shoe...

question

Biology, 05.09.2019 22:30

Heterocysts a. are found in nitrogen-fixing cyanobacteria. b. are used to protect nitrogenase. c. produce catalase. d. generate oxygen. e. are found i...

question

Chemistry, 05.09.2019 22:30

Amonoprotic weak acid, ha , dissociates in water according to the reaction ha(aq)↽−−⇀h+(aq)+a−(aq) the equilibrium concentrations of the reactants and...

question

Business, 05.09.2019 22:30

The following accounts, in alphabetical order, were selected from recent financial statements of krispy kreme doughnuts, inc. for each account,...

question

Mathematics, 05.09.2019 23:10

Ihave 15 roses and 10 daisies and i need to make identical bouquets. what is the greatest number of bouquets the florist can make if no roses are left...

question

Biology, 05.09.2019 23:10

Biological membranes are said to be selectively permeable. what does this term mean, and how does this affect the way the molecules are able to move t...

question

Geography, 05.09.2019 23:10

What is cartography? a. the study of physical features b. the study of culture c. the study of climate d. the study of ma...

question

Social Studies, 05.09.2019 23:10

Jurisdiction refers to the: - power of a court to adjudicate cases and issue orders. - court’s power to determine constitutionality.

question

Computers and Technology, 05.09.2019 23:10

In a one page essay, review the protocols in the data link layer and the network layer. summarize the function of these protocols, the use of encapsul...

More questions: Chemistry Another questions

Questions on the website: 13722361