Answer:
b acid have ph less than 7
An element's chemical properties are determined by the number ofelectrons .
The number of electrons determine chemical properties of an atom as they are present in equal number outside the nucleus as that of protons .Protons contribute to the mass of an atom and give an identity to an atom .
As protons are positively charged there is a need to balance this positive charge and it is balanced by an equal number of electrons .As the valence electrons are the electrons which take part in chemicalreactions the element's chemical properties are determined by the number of electrons.
The number of neutrons has a negligible effect on the chemical nature of elements as they are neutral and have no charge.Indirectly, it's the electronic configuration of an element which determines the chemical properties of any element.
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Answer:
TRUE
Explanation:
Cl2(aq) + 2Brmc003-1.jpg(aq) mc003-2.jpg 2Clmc003-3.jpg(aq) + Br2(aq)
I think the chemical reaction is:
Cl2(aq) + 2Br-(aq) = 2Cl-(aq) + Br2(aq)
The oxidation in this reaction is the reaction for bromine where the charge goes from -1 to a neutral charge while the reduction reaction is showed by the chlorine from a neutral charge to a -1 charge.
a strong acid
tap water
All of the above
Answer:
Explanation:
pure bleach b/c that is was helps destroy the bacteria
After transferring cultures with any equipment, it is best to immerse the equipment in pure bleach. Bleach is a strong disinfectant that can efficiently destroy various types of microorganisms.
After using loops, swabs, toothpicks, spreaders or any other equipment to transfer cultures, the equipment should ideally be immersed in pure bleach. This is because pure bleach effectively destroys many types of microorganisms found in these cultures. Pure bleach is a strong disinfectant that kills bacteria, viruses, and fungi, reducing the risk of spreading these organisms in the lab. Pouring bleach over the equipment can remove most of these organisms, but immersion guarantees thorough decontamination.
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