Flame test, Chemistry

Assignment Help:

During a flame test why is calcium''s flame not persistent, while that of strontium is?

Ans) Because it does not have many ions as compared to the Strontium. It is the ions which produce color.


Related Discussions:- Flame test

De-broglie wavelength of an electron moving with a velocity, What will be d...

What will be de-Broglie wavelength of an electron moving with a velocity of 1.2 x 10 5 ms -1 : (1)  6.068x 10 -9   (2) 3.133 x 10 -37               (3) 6.626x 10 -9

Soda lime test - nitrogen, Soda lime test - Nitrogen A pinch of an org...

Soda lime test - Nitrogen A pinch of an organic compound is heated strongly along with soda lime (NaOH + CaO) in a test tube. If ammonia gas acts, it depicts nitrogen.

Determine number of orbitals containing electron pairs, The atomic number o...

The atomic number of an element is 17. The number of orbitals containing electron pairs in its valence shell is: (1) Eight                (2) Six          (3) Three

Structure of atom, The nucleus of the element 21E^45 contains

The nucleus of the element 21E^45 contains

Determine how much stock formic acid required, Formic acid is a weak acid a...

Formic acid is a weak acid along with a pKa of 3.75. The name comes by the Latin term "formica" ("ant") since this is very plentiful into the secretions of several species of ants,

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd