4 years ago

When _____ reacts with iron, the iron rusts What is the missing word

1 answer:

6 0

Iron and steel rust when they come into contact with water and oxygen. They rust faster in salty water or acid rain. Aluminium, on the other hand, does not corrode easily, because its surface is protected by a layer of aluminium oxide.

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The distinctive symbol used to identify radioactive materials is the:

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Tri-blade radiation symbol

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3 years ago

Witch element is the number 14 on the periodic table

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Answer:Silicon

Explanation:

Silicon - Element information, properties and uses | Periodic Table.

Royal Society of Chemistry › 14 › si...

Silicon - Element information, properties and uses | Periodic Table

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4 years ago

For an electron in an atom to change from ground state to an excited state,

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It must absorb energy in the form of for example heat which gives it the energy required to become excited

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Power plants can be powered by fossil fuels, such as coal or natural gas, or nuclear power to produce steam to turn turbines to

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D. this is because they consume less resources, but produce just as much power. if this is wrong, which i doubt, it is a.

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3 years ago

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How many grams of moles are in 94.2 g of C02?

notsponge [240]

Answer:

Moles to grams carbon dioxide

1 mole is equal to 1 moles Carbon Dioxide, or 44.0095 grams.

Explanation:

Moles to grams carbon dioxide

1 mole is equal to 1 moles Carbon Dioxide, or 44.0095 grams.

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3 years ago