Sunday
April 20, 2014

Posts by Raynique


Total # Posts: 9

chemistry
which element in period 4 has four electrons in its electron-dot structure ?

MATH
FIND THE MEASURE OF A COMPLEMENT OF AN ANGLE THAT MEASURE 65DEGREES

chemistry
which element has the ground-stat electron configuration [Ar]4s^2 3d^10?

chemistry
which element has the ground-state electron configuration [Kr]5s^2 4d^10 5p^4

chemistry
list the sequnce in which the following orbitals fill up: 1s , 2s , 3s, 4s , 5s, 6s, 7s, 2p, 3p , 4p, 5p , 6p , 7p , 3d, 4d, 5d, 6d, 4f, 5f

Chemistry
a radio station emits radiation at a wavelength of 2.90 m. what is the station's frequenct in megahertz?

chemistry
Use th relationships of E= hv and c=(upside down v)v to write E in terms of h, c, and upside down v

chemistry
which is greater, the energy of one photon of orange light or the nergy of one quantum of radiation having a wavelength of 3.36X10^-9m ?

chemistry
orange light has a frequency of 4.8X10^14 S^-1. WHAT IS THE ENERGY OF ONE QUANTUM OF ORANGE LIGHT?

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