The element is TELLURIUM. Tellurium has atomic number 52 with the electronic configuration of [Kr] 4d10 5s2 5p4. The element belongs to group 16 elements on the periodic table. It exhibits various oxidation states: +2, +4, +6, and -2. +4 is its most common oxidation state.
Answer: 20
Explanation: there you go my freind
Answer:
For collision theory
Explanation:
Nature of reactants
Concentration/pressure (for gases) of reactants
Surface area of reactants
Temperature of reaction mixture
Presence of light
Presence of a catalyst
There are 4 signifigant figures in 235.5.