Write names of one diatomic and tetra - atomic element.

Between acetic acid and sulphuric acid, which of their structure is more stable

Which sub-layer thins out into space, where there is no air

Define Titanium and what it is used for

What is 5 merits and demerits of synthetic fibers

Which of the following statements is true? Fusion splits atoms. Uranium 235 is produced from fission. The heat from stars is created by fusion. Enrico Fermi created the first nuclear bomb.

How many minutes will be required to deposit 1.00 g of chromium metal from an aqueous?

Does a gas discharge tube filled with boron emit the same wavelength

What is HNO3 it's formula

Which indicator would be the best to use for a titration between 0.10 m hcooh with 0.10 m naoh? you will probably need to consult the appropriate table in the book. 1. methyl red, color change at ph 3-5 2.

How are elements group into families