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3 years ago

A drawback of the space shuttle was

Chemistry

2 answers:

tigry1 [53]3 years ago

6 0

Answer:

The space shuttle was the result of committee compromise and political expediency. It was never the best design. It takes off like a rocket (and blows up like one on occasion) and lands like a plane (or rather, it lands like a brick with control surfaces).

Explanation:

MaRussiya [10]3 years ago

6 0

Answer:

The space shuttle was the result of committee compromise and political expediency. In 1990 Scientists decided to launch the space shuttle. It was never the best design. It takes off like a rocket (and blows up like one on occasion) and lands like a plane (or rather, it lands like a brick with control surfaces).

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Your bedroom gets direct sunlight through a window during the hottest times of the day. you ask your mom to turn down the thermo

Kipish [7]

If you take your mom's advice, a. the room will be cooled by minimizing heat transfer by reflection.

The Sun is heating your room by its radiation.

The aluminium foil is shiny, so it reflects the Sun’s radiation back outside the window.

Convection is the transfer of heat caused by the air moving around in your room.

Conduction occurs only when a hot object is in contact with a cooler object.

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3 years ago

The reduction of ketone groups, such as those present on coq, produces alcohols. in contrast, oxidation of aldehydes produces wh

nevsk [136]

On oxidation of aldehydes produces carboxylic acid functional group.

The product of oxidation of aldehydes depends upon whether the reaction occur in acidic medium or alkaline condition.

If oxidation of aldehydes occurs under acidic condition the product is carboxylic acid but if oxidation of aldehydes occurs under alkaline condition then reduce as well as oxidized product obtained which is known as disproportional product.

The oxidation of aldehydes occur through potassium dichromate, potassium permanganate or many more. The oxidation of aldehydes in the presence of base is known as cannizzaro's reaction.

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7 0

2 years ago

How many different chlorinated products

valentina_108 [34]

Answer: if I’m not mistaken it would be 8

Explanation:

3 0

3 years ago

5) Which of the elements have a charge of 2-, as determined by their locations on

Galina-37 [17]

The metals one column to the right of the first have a charge of 2-. This is due to the element having an extra electron in comparison to the number of neutrons.

5 0

3 years ago

Give a term for each description.Organic chemicals that can vaporize into the air.Secondary chemicals whose formation is facilit

Phantasy [73]

Answer:

Volatile organic compounds
secondary pollutants or photochemical substances
Air Quality
Air pollution
Aerosols

Explanation:

Volatile organic compounds are the organic chemicals that get easily vaporized in air.

The secondary chemicals or the secondary pollutants are the photochemical substances that are formed in the presence of sunlight.

The amount of gases and small particles present in the atmosphere, responsible for influencing ecosystem and the wellness of human beings is known as the Air Quality

Air pollution refers to the high concentrations of gases or small particles that are present in the atmosphere, which can cause harm to the humans and other living organisms and structures established by humans.

Aerosols are the tiny particles present in liquid or solid state, that are suspended in air.

4 0

3 years ago