3 years ago

Elements in a convolent bond are called ?

1 answer:

7 0

Answer:

A covalent bond is formed by an equal sharing of electrons from both the participating atoms. The pair of electrons participating in this type of bonding is called shared pair or bonding pair. The covalent bonds are also termed molecular bonds.

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Elements in the same period have _____.

faust18 [17]

Ans: Elements in the same period have the same number of electron shells.

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3 years ago

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Akimi4 [234]

I believe the four series you are looking for are straight-chain alkanes, alkenes, and alkynes, and cycloalkanes. These all have the same repeating of CH2 as the base group, while alkenes have a double bond somewhere in the molecule, and alkynes a triple somewhere.

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3 years ago

How many joules of heat energy are absorbed when 50.0 grams of water are heated from 50.0°C to 60.0°C?

Ivahew [28]

Answer:

 $2090 \ j$ needed to heat the amount of water giving. 

Explanation:

To solve this question we first need to know the specific heat of water which is given by 4.18 joules Per gram for increasing 1° of temperature. Now since one gram of water name one joules per gram so 2 grams will need twice of 4.18 that is 8.36 similarly 50 grams will need $50 \times 4.18 = 209$