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Chemistry

1 answer:

Elza [17]3 years ago

3 0

Answer:

with what?

Explanation:

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All of these properties are for alkali metals except one

Neko [114]

The answer is high melting and boiling points. Because alkali metals have a range of melting points from a high of 179 °C (354 °F) for lithium to a low of 28.5 °C (83.3 °F) for cesium

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2 years ago

During the electrolysis of cryolite ,aluminium and fluorine are formed in.......molar ratio

PtichkaEL [24]

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From the first mechanism, it can be seen that the Aluminum is reduced at cathode and Florine is oxidized at anode.

The ratio of aluminium and fluorine is the ratio of their change in oxidation number, i.e. 2:3

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8 0

2 years ago

Mercury’s name means ____________.

ruslelena [56]

It means messenger god.

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3 years ago

What is the mass in grams of 2.5 mol of O2?

d1i1m1o1n [39]

Answer:

80grams

Explanation:

RAM of O=16

molar mass of O2= 16×2=32g/mol

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= 2.5×32= 80g

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3 years ago

What is the molar mass of Cr3(AsO4)2? g/mol

ioda

433.8267 g/mol according to Chemical aid

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2 years ago