Compare and contrast atomic structure of hydrogen and helium

Assignment Help Biology
Reference no: EM1382289

1. In modern blimps, the gas of choice used to inflate them is helium rather than hydrogen. Hydrogen would be lighter, but helium is safer. Compare and contrast the atomic structure of hydrogen and helium. What charactristics of the atomic structure of helium make it so much less reactive than hydrogen?

2. Amino acids are the buiding blocks of proteins. Less than a dozen amino acids make up most of our proteins. explain how so few amino acids are responsible for the billions of proteins that are used by the body.

3. How would you contrast sinle covalent bonds, double covalent bonds, and ionic bonds?

Reference no: EM1382289

Questions Cloud

Regular hexagonal pyramid : A regular hexagonal pyramid has an upper base edge of 16 ft. and a lower base edge of 28 ft. if the volume of the frustum is 18041 ft^3., find the lateral area of the frustum.
What is the angular acceleration of the merry-go-round : A park merry-go-round consists of a 210 kg circular wooden platform 3.90 m in diameter. Four children running alongside push tangentially along the platform's circumference until, starting from rest, the merry-go-round reaches a steady speed of on..
Wrestling with ethics and other research social : In light of "Wrestling With Ethics" and other research/articles that you are able to draw upon, should profitability drive social responsibility
Write program to accept data in array with three structures : Develop and make a program which will accept above data in array with three structures. Once data have been entered, display report listing each employee number and salary of employee.
Compare and contrast atomic structure of hydrogen and helium : In modern blimps, the gas of choice used to inflate them is helium rather than hydrogen. Hydrogen would be lighter, but helium is safer. Discuss similarities and differences of the atomic structure of hydrogen and helium.
What would be the cars stopping distance for a dry pavement : A gas increases in pressure from 2.0 atm to 6.0 atm at a constant volume of 1.0 m3 and then expands at constant pressure to a volume of 3.0 m3 before returning to its initial state. How much work is completed in one cycle.
Describe the company''s innovation process : Describe the company's innovation process, including all stages and gates. If the company doesn't have an innovation process, provide a recommendation for one that includes all stages and gates.
How far does it stretch the spring : A child on a freely rotating merry-go-round moves from near the center to the edge. Will the rotational velocity of the merry-go-round increase, decrease, or not change at all? Explain.
Why is it important for managers to reduce the resistance : Why is it important for managers to reduce the resistance to change openly displayed or covertly practiced by employees?

Reviews

Write a Review

Biology Questions & Answers

  Explain what would be the productivity

A batch animal cell culture has a productivity of 1.8 g/L*day, with a MUmax=0.5 days, a 10% inoculums and a turnaround time of 5 hours. If a continuous culture could operate at a dilution rate of 90% MUmax, explain what would be the productivity.

  Double stranded piece of dna

A double-stranded piece of DNA, 100 base pairs in size, is exposed to a high pH environment. This causes all non-valent interactions to be disrupted.

  How numerous bacteria were on the soap

A dog homozygous for both dominant traits is mated to a droopy-eared silent follower. The expected phenotypic ratio and genotypic ratio in the F-1 generation.

  What chemical property of the leucine residues

What chemical property of the leucine residues thought to form tight ring that prevents the passage of ions within the channel of the acetylcoline receptor suits them for this role.

  Cytokinesis is unequal during the meiotic divisions

In humans, oogenesis in comparison to spermatogenesis is different in that. cytokinesis is unequal during the meiotic divisions.

  What is function of the vitamin in hematopoiesis

Why could prokaryotes quickly reinfect a patient if they are not wiped out? How may this result in the evolution of drug-resistant pathogens.

  An appropriate ratio of cell surface area to volume

The cell walls of bacteria, fungi, and plant cells and the extracellular matrix of animal cells are all external to the plasma membrane. Which of the following is a characteristic of all of these extracellular structures.

  Calculate the volumes of the stock

Suppose that you have 1M stock solutions of NaCl, KCl, and CaCl2. If the ion concentrations in human plasma are 120 mM Na+, 12mM K+, and 2 mM Ca+.

  What is an expected ratio of purple:white in the progeny

Suppose that P is always completely dominant to any number of p's, and that the locus is close to the centromere. What is an expected ratio of purple:white in the progeny of the next crosses.

  Explain the differences in head movement available to fish

What fraction of demes in each set is likely to become fixed for allele A1 versus A2. Explain the differences in head movement available to fish.

  What happens to the lactate in skeletal muscle cells

Muscle cells, while an individual is exercising heavily and at what time the muscle becomes oxygen deprived, convert pyruvate to lactate. What happens to the lactate in skeletal muscle cells.

  Research potential mechanisms

Speculate on and/or research potential mechanisms which would afford the improved processing. Speculate on and/or research potential mechanisms.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd