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Q. How to calculate atomic mass of an element? Copper survive as a mixture of two isotopes. The lighter isotope (Cu-63) amid 29 protons and 34 neutrons makes up 69.17% of coppe
The Ca 2+ and Mg 2+ ions in hard water form scum with soap. Therefore they don''t form lather and therefore don''t clean the dirt.
what is the molar mass of C3H4
what groups comprise each block of elements(s,p.d and f blocks)in the periodic table
what is law of defenit propotion
need to know common methods of preparing acetone/propanone. Need to include chemical equation for reaction that produces that molecule.
Q. Electronic Configuration and Position in Periodic Table? The outstanding feature of the actinide and lanthanide elements is the great similarity in chemical and physical pro
Why are they (Lanthanides and Actinides) called Inner Transition Elements?
1(a). In these reactions, I2 (in the iodine solution) has what oxidation number? 1(b). The iodine starch reaction that turns purple depends on iodine being in the I- state. Was
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