Hydrogen
The elements in the middle section of the Periodic Table are the transition in the Haber process; Nickel is a catalyst used in the manufacture of margarine.
yes
Silver
Os is the symbol for Osmium, a transition metal. It is an element.
To keep from melting the butter, margarine, shortening .etc.
The first element in the fourth period, which is used in making fertilizer, is potassium.
Nitrogen is.
The element that is used in the making of supersonic airplane wings is titanium. Titanium is a chemical element with the symbol Ti and the atomic number 22.
The atomic mass of copper is 63.55 g/mol therfore 0.043 moles weighs 2.67 g
Nitrogen.
Beryillium
Zinc element is represented by symbol Zn.It is transition metal with atomic number 30.It is used for galvanisation of iron.