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
lianna [129]
3 years ago
14

Answer from which metal these objects are made *(¡¡¡) is more important ​

Chemistry
1 answer:
Gennadij [26K]3 years ago
5 0

Answer:

(i) Electric Wires - Tin

(ii) Ornaments - Gold

(iii) Filament of bulb - Tungsten

(iv) Silvery Foil over sweets - Silver

(v) Foils to wrap food - aluminum

(vi) Pipes to supply water - Plastic or PVC pipes

You might be interested in
What kind of soap is the best?
tekilochka [14]

Answer:

  1. Dial Antibacterial Deodorant Soap. ...
  2. Irish Spring Deodorant Bar Soap Original. ...
  3. Dove Go Fresh Beauty Bar for Softer Skin. ...
  4. Dove Beauty Bar More Moisturizing Than Bar Soap Sensitive Skin. ...
  5. L'Occitane Extra-Gentle Vegetable Based Soap.
3 0
2 years ago
Read 2 more answers
Why is it important for scientists to use a classification
Kobotan [32]
So they can tell what exact species it is. 
7 0
3 years ago
Calculate the grams of sulfur dioxide, SO2, produced when a mixture of 35.0 g of carbon disulfide and 30.0 g of oxygen reacts. W
alekssr [168]

Answer:

58.9g of SO2 is produced

8g of oxygen remains unconsumed

Explanation:

The burning of Carbon disulfide (CS2) in oxygen. gives the reaction:

CS2 (g) + 3O2 (g) → CO2 (g) + 2SO2 (g)

Molar mass of CS2 = 76.139 g/mol

Molar mass of O2 = 15.99 g/mol

Molar mass of SO2 = 64.066 g/mol

Number of moles of CS2 = 35g/ 76.139 g/mol =0.46 moles

Number of moles of O2 = 30g/15.999 g/mol =1.88 moles

From the chemical reaction

1 mole of CS2 react with 3 moles of O2 to give 2 moles of SO2

Thus 0.46 moles of CS2 reacts to form 2× 0.46 = 0.92 moles of SO2

Mass of SO2 produced = 0.92×64.07 = 58.9g of SO2 is produced

thus 0.46 moles of CS2 reacts with 3 × 0.46 moles of O2 which is =1.38 moles of O2

Thus oxygen is the limiting reactant with 1.88 - 1.38 = 0.496~~0.5 mole remaining

Or 8g of oxygen

58.9g of SO2 is produced

oxygen is the limiting

4 0
3 years ago
Cellular respiration release co2 and photosynthesis absorbs co2. these two reactions are part of which biogeochemical cycle?
Naddika [18.5K]

The metabolic process that takes place in an organism's cells is called cellular respiration. Both photosynthesis and cellular respiration contribute carbon dioxide to the biogeochemical cycle.

<u>What is biogeochemical cycle?</u>

The mechanism that distributes and circulates abiotic chemical elements among the various realms of the planet is known as the biogeochemical cycle. The carbon, water, nitrogen, phosphorus cycle, etc. are all included.

Carbon dioxide is released during cellular respiration as a waste gas into the atmosphere, where it is then taken by plants to produce energy, which is then utilized by the organism, which then releases more carbon dioxide. The ecological chain's carbon cycle continues from the producer to the consumer.

Therefore, the carbon cycle is influenced by photosynthesis and cellular respiration.

Learn more about the biogeochemical cycle here:

brainly.com/question/27786512

#SPJ4

4 0
1 year ago
Maggie is a member of her school’s environmental club and is interested in recycling. She asks the question, “How does exposure
miv72 [106K]
The best describes on why and how Maggie should change her question to make it a better scientific question is that t<span>he question involves giving an opinion about recycling, so it should be changed to rely only on facts. Hope it helps! </span>
8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the atomic radi for Cs and Cs+1​
    6·1 answer
  • If the temperature of a 5 L sample of gas is lowered from 400k to 200k, what will the resulting volume of the gas be?
    6·1 answer
  • Which type of radioactive decay only releases energy?
    11·1 answer
  • Think critically explain how biotic change in an ecosystem that has flooded?
    15·1 answer
  • A 0.552-g sample of ascorbic acid was dissolved in water to a total volume of 0.20 mL and titrated with 0.1103 M KOH. The equiva
    12·1 answer
  • Closest noble gas to neon?
    9·2 answers
  • Temperature rise in °C
    9·1 answer
  • Which metal absorbs the greatest amount of heat energy
    12·1 answer
  • Collectiveness leads to a good society? how​
    14·1 answer
  • Simple distillation diagram
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!