Bonds, Chemistry

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How do i know which compounds i should put a roman numeral in?

Related Discussions:- Bonds

What are the physical properties of halogens, Q. What are the Physical Prop...

Q. What are the Physical Properties of Halogens? Ans. The halogens exist as  diatomic  molecules held together by a single bond. Reactivity becomes less as you move down

Principle of atomic emission spectrometry, Principle of atomic emission spe...

Principle of atomic emission spectrometry: The analyte sample is introduced into the centre of the plasma as an aerosol with the help of a nebuliser using argon flow. In the p

Find the molecular formula for a compound, 1. A compound whose empirical fo...

1. A compound whose empirical formula is CH 3 has a molar mass of 30 g/mol. What is its molecular formula? (3 points) 2. Find the molecular formula for each of the following co

Inorganic., an elementary idea of crystal field theory

an elementary idea of crystal field theory

Define allotropic forms, Q. Define Allotropic forms? All the elements o...

Q. Define Allotropic forms? All the elements of the group show allotropy. Oxygen exists in two allotropic forms.  Dioxygen. 02, is a diatomic gas, paramagnetic in nature. Lewis

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how to calculate the equivalent weight of an ion

What is the mass of the tube, A covered glass tube contains 2.25g of copper...

A covered glass tube contains 2.25g of copper and 3.32g of sulphur. The mass of the tube as well as its contents is 18.48 g. Upon heating a chemical reaction forms copper(II) sulph

The number of unpaired electrons in an o2 molecule, The number of unpaired...

The number of unpaired electrons in an O 2   molecule is: (1) 0        (2) 1         (3) 2      (4) 3 Ans: 2

Value of wavelength in nanometres of a quantum of light, The value of Planc...

The value of Planck's constant is  6.63x 10 -34 Js.  The velocity of light is  3.0x 10 8 ms -1 . Which value is closest to the wavelength in nanometres of a quantum of light with

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