Answer:
zinc and lead or copper and tin
Explanation:
these elements react both as an acid as well as a base
The correct answer is gonna be C) A lithium cation ion is smaller
A lithium cation has lost its valence electrons, which causes the remaining electrons to be pulled in stronger by the positive charge in the nucleus. As they get closer to the nucleus, the overall size of the atom is decreased.
Answer:
Vaccines include a variety of ingredients including antigens, stabilizers, adjuvants, antibiotics, and preservatives. They may also contain residual by-products from the production process.
Answer:
B. hexane
Explanation:
Im not sure I just goggled it
If this question is referring to a solid<span> in a liquid to form a </span>solution<span>, then simply add more solvent. Also if the </span>solid<span> increases in solubility upon heating.</span><span> The </span>solution<span> is </span>unsaturated<span> at the higher temperature</span>