3 years ago

What type of reaction is this: 2CaO - 2Ca + O2

Chemistry

1 answer:

ruslelena [56]3 years ago

8 0

Answer:

White or gray, odorless lumps or granular powder.

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A trend in the periodic table means?

Delvig [45]

Answer:

A periodic trend is a regular variation the properties of an element with increasing atomic number.

Explanation:

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3 years ago

What is the mass of 40.00 mL water in correct significant figures, if density of water at room temperature is close to 1.00 g/mL

Ainat [17]

It will be 53 Ounces of water

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3 years ago

Chlorine-36 does what

Lelu [443]

Answer:

Chlorine-36 undergoes β-decay.

Explanation:

Cl-36 is radioactive. It emits an electron ( a β-particle) to become more stable and forms Ar-36.

The nuclear equation is

$_{17}^{36}\text{Cl}\longrightarrow_{-1}^{0}\text{e} + _{18}^{36}\text{Ar}$

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4 years ago

Which methods could be used to dilute a solution of sodium chloride (NaCl)? Select all that apply.

Pavel [41]

Answer:

NaOH₂2CO3

Explanation:yes i know it is not a Balinese equation

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3 years ago

Is o-toluic acid soluble in ether, NaOH?, Is Napthalene soluble in NaOH?

natima [27]

Yes, o-toluic acid is soluble in ether as ether is slightly polar and it is soluble in NaOH because it is likely to form soluble compounds with it.

Naphthalene is insoluble in NaOH.

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4 years ago