The atomic number of an element is always equal to, The atomic number of an...

The atomic number of an element is always equal to: (1)Atomic weight divided by 2    (2)Number of neutrons in the nucleus   (3)Weight of the nucleus   (4)Electrical ch

F block element, why Zn metal regarded other element

why Zn metal regarded other element

Reactivity, why HOH is not harmful to our body but Phenol is?

why HOH is not harmful to our body but Phenol is?

The mole concept, if one ton contains 2000 pounds and the coal is 2% by mas...

if one ton contains 2000 pounds and the coal is 2% by mass sulfur, what is the mass sulfur in one ton of coal? how many grams of sulfur is this? how many moles of sulfur is this?

Thories of indicators, What is thories of indicators

What is thories of indicators

Solutions, what volume in milliliters of 12.00M nitric acid (HNO3) stock so...

what volume in milliliters of 12.00M nitric acid (HNO3) stock solution would you us to make 750.0 ml of 3.00M nitric acid solution what volume in milliliters of 12.00M nitric acid

Which electronic configuration is not observing the ( n+ 1), Which electron...

Which electronic configuration is not observing the ( n+ 1) rule: (1) 1s 2 , 2s 2 , 2p 6 , 3s 2 , 3p 6 , 3d 1 , 4s 2                (2) 1s 2, sp 2 , sp 6 , 3s 2 , 3p 6 , 3

Orgenic chemistry, what is symetrycal tribromo benzene

what is symetrycal tribromo benzene

Polymer Processing, Hello. PVC processors use a very high molecular weight ...

Hello. PVC processors use a very high molecular weight acrylic processing aid for production of Rigid PVC foamsheet of high thickness. I would like to know the type of Acrylic mate

Ionic bond,