<span>Selenium (se)
........
.....</span>
Answer: 
Explanation:
General representation of an element is given as: 
where,
Z represents Atomic number
A represents Mass number
X represents the symbol of an element
Beta decay : In this process, a neutron gets converted into a proton and an electron releasing a beta-particle. The beta particle released carries a charge of -1 units.

The given reaction would be represented as:

Answer:
Disability Rights
Explanation:
Because they're asking her to provide a interpreter while she speaks on television for the deaf .
Answer:
<h3>when the temperature of a solution increases then,solubility of solid solute increases...</h3>
Ammonium sulfide
68,154 g/mol
41.10 percent nitrogen, 11.83 percent hydrogen, and 47.04 percent sulfur.