Answer: The correct option is
Explanation:
According to the Bronsted Lowry conjugate acid-base pair, an acid is a substance that donates protons and a base is a substance that accepts protons.
From the given options, represents a Brønsted Lowry base as it is accepting and represents a Brønsted Lowry acid as it is donating .
Answer:
La formulación clásica de selección natural establece que las condiciones de un medio ambiente favorecen o dificultan, es decir, seleccionan la reproducción de los organismos vivos según sean sus peculiaridades. La selección natural fue propuesta por Darwin como medio para explicar la evolución biológica.
Explanation:
Answer:
Oxidized.
Explanation:
The complete sentence will be -
When a compound donates electrons, that compound becomes oxidized. Such a compound is often referred to as an electron donor.
The process of being a compound oxidized is termed as oxidation. In this process the oxidation state of the molecule, compound or atom is increased. It always occur in pair with the reduction and these two reactions are collectively termed as redox reactions. These redox reactions are the main source of energy in biological systems.
Answer: Arsenic (33As) has 33 known isotopes and at least 10 isomers. Only one of these isotopes, 75As, is stable; as such, it is considered a monoisotopic element. The longest-lived radioisotope is 73As has a half-life of 80 days.
Explanation: