1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kari74 [83]
3 years ago
8

1. Under what conditions can potassium bromide conduct electricity?

Chemistry
1 answer:
Advocard [28]3 years ago
5 0

Answer:

potassium bromide can only conduct electricity when in an aqueous solution due to the electrostatic force between the ionic bonds

You might be interested in
Nonmetals rarely lose electrons in chemical reactions because?
ziro4ka [17]
The reason for this is because nonmetals, have close to fulfilling an octet and need to gain few more electrons to do this, not to lose more. Nonmetals, because of the fact they need only few more electrons to satisfy their octet they would receive or share electrons to do this.

The property that nonmetals have are that they are very electronegative, they possess a strong affinity to pull electron density closer, because they possess fewer electron shells and possess even protons this allows for this.
4 0
3 years ago
How does the ribosome know the sequence of amino acids
Andreyy89

Answer:

The ribosome contains three grooves which are sites for the tRNA. The first codon is AUG, which is called a "start codon". ... So, the tRNA that has the anti-codon sequence of UAC carrying the amino acid Met bonds to the mRNA codon. Another tRNA bonds to the next codon in the next groove with the next amino acid

7 0
3 years ago
HELP!!!!!!!!! 40 pointsss
stiv31 [10]
<h3>Answer:</h3>

Too many caterpillars 1) Plants would become scarce and rabbits would die out from starvation.

Hawks and snakes are scarce  2) Rabbit and bird populations would grow, making plants and caterpillars scarce.

Too many rabbits  3) Plants would become scarce and caterpillars would die out from starvation.

Sunlight is scarce  4) Plants would not grow, which would starve caterpillars and rabbits, which would then starve the other animals.

Too many snakes 5) Rabbit and birds become scarce.

Birds are scarce 6) Snakes would only eat rabbits, making rabbits scarce.

<h3>Explanation:</h3>

Too many caterpillars  1) Plants would become scarce and rabbits would die out from starvation.

Plants are the sole food source of both caterpillars and rabbits. Therefore, they are both competing for the same source of food. If there are too many caterpillars, then they will eat more of the plants. This would mean the plants are scarce. As a result, the rabbits now have less food and would die from starvation.

Hawks and snakes are scarce  2) Rabbit and bird populations would grow, making plants and caterpillars scarce.

Hawks and snakes are the two top predators in this food web. They both eat rabbits and birds. If their numbers declined, it would mean there would be no predators that eat rabbits and birds. As a result, the numbers of rabbits and birds would increase. This would have a knock on effect to both plants and caterpillar. Rabbits eat plants, and birds eat caterpillar. If there are more rabbits and birds, then they eat more plants and caterpillar, reducing their numbers and making them scarce.

Too many rabbits  3) Plants would become scarce and caterpillars would die out from starvation.

Rabbits rely on plants as their only food source. Caterpillars also rely on plants as their only food source. If there were too many rabbits, they would eat a lot of plants until the point they became scarce. Since caterpillars also rely on plants as their only food source, they would die of starvation.

Sunlight is scarce : 4) Plants would not grow, which would starve caterpillars and rabbits, which would then starve the other animals.

Plants rely on sunlight to make their own food by photosynthesis. If there is no sunlight, the plants cannot efficiently make food to grow and reproduce. Therefore, plants would become scarce. Plants are the food source of both rabbits and caterpillars. Therefore, if there were a limited number of plants, rabbits and caterpillars would not have sufficient food, and would die of starvation. Rabbits and caterpillars are the food source of birds,  snakes, and hawks, so these animals would also be affected.

Too many snakes: 5) Rabbit and birds become scarce.

Snakes are a top predator that eat rabbits and birds. If there are too many snakes, then they will need to eat more rabbits and birds to attain a sufficient food supply. Therefore, if there are lots of snakes, the numbers of rabbits and birds will reduce and eventually become scarce.

Birds are scarce: 6) Snakes would only eat rabbits, making rabbits scarce

Snakes have two food sources in this web: rabbits and birds. If birds became reduced in numbers, then snakes would only have one food source, rabbits. This would mean that rabbits would be eaten much more by snakes, as this is is their only food source. As a result, rabbit numbers would decline and become scarce.

8 0
3 years ago
Which energy source has been developed and improved by chemists?
Nostrana [21]
Nuclear hope this helps

8 0
3 years ago
Read 2 more answers
A client who weighs 70 kg is receiving a solution of 0.9% sodium chloride (normal saline) 500 ml with dopamine 800 mg at 5 ml/ho
nordsb [41]

The mcg/kg/minute the client is receiving is 1.904 mcg/kg/min whose weight is 70 kg.

<h3>What does mcg kg mean?</h3>

1 milligram (mg) = 1000 micrograms (mcg) or 0.001 grams (g) 1 g = 1000 mg 1 kilogram (kg) = 1000 g 1 kg = 2.2 pound (lb) 1 liter (L) = 1000 milliliters (mL)

The number of mcg/kg/minute = flow rate × concentration ÷ mass of client

Flow rate = 12 ml/hour = 12 ml/hour × 1 hr/60 min = 0.2 ml/min

Concentration = mass of dopamine/volume

where

mass of dopamine = 800 mg and

volume =  500 ml

Concentration =800 mg/500 ml

= 1.6 mg/ml

= 1.6 mg/ml × 1000 mcg/mg

= 1600 mcg/ml

mass of client = 70 kg

Calculating mcg/kg/minute

So, substituting the variables into the equation, we have

mcg/kg/minute = flow rate × concentration ÷ mass of client

mcg/kg/minute = 0.08 ml/min × 1600 mcg/ml ÷ 70 kg

mcg/kg/minute = 320 mcg/min ÷ 70 kg

mcg/kg/minute = 1.904 mcg/kg/min

Thus, the mcg/kg/minute the client is receiving is 1.904 mcg/kg/min

Learn more about mcg/kg/minute here:

brainly.com/question/4253005

#SPJ1

7 0
2 years ago
Other questions:
  • 4 g of ag2so4 will dissolve in 1l of water. calculate the solubility product (ksp) for silver (i) sulfate.
    14·1 answer
  • Texture provides clues about how igneous rocks were formed A. true B. False
    12·1 answer
  • What happens in a chemical reaction?
    11·1 answer
  • At a room temperature a mixture of sand and water can be separated by
    11·1 answer
  • when 200. milliliters of an HNO3 solution is exactly neutralized by 250 milliliters of a 0.50 M solution of KOH, what is the con
    12·1 answer
  • Find the molar mass of KC1
    10·1 answer
  • Which combinations of particles form ionic bonds/compounds?
    12·1 answer
  • Someone help me please- Im stuck, will give brainliest
    5·1 answer
  • Which of Dalton's postulates is/are incorrect?
    11·1 answer
  • During strenuous exercise, the NADH formed in the glyceraldehyde 3-phosphate dehydrogenase reaction in skeletal muscle must be r
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!