Answer:
rubber
Explanation:
rubber does not take time to be heated?
Answer:
A
Explanation:
In the scientific name limus polyphemus which the species is the classification group for polyphemus
Answer:
it represents the numner of protons in an atoms nucleus
Answer:
homogeneous mixture has the same uniform appearance and composition throughout.
A heterogeneous mixture consists of visibly different substances or phases. A salad with lettuce, cheese, seeds, tomatoes, broccoli, and other vegetables is an example of a heterogeneous mixture.
NaCl(aq) solution and milk is a homogeneous mixture has uniform composition throughout.
Sand and water make a heterogeneous mixture as sand is insoluble in water and the mixture has localized regions with different properties.
Pure iron is not at all a mixture. It is a pure form of an element and can not be classified as homogeneous or heterogeneous mixture.
Hence, option E represents a false statement regarding mixtures.
Explanation:
Answer:
The correct answer is: 3
Explanation:
Carbocation, also known as a cationic carbon, is a chemical species in which the carbon atom forms <u>three covalent bonds</u> and has a formal charge of +1. It is an unstable species.
A carbocation in which the cationic carbon is bonded to three hydrogen atoms, is called a methyl carbocation. Carbocations in which the carbon atom is bonded to one carbon group, two carbon groups and three carbon groups is called primary, secondary and tertiary carbocation respectively.