Answer:
Gold
Explanation:
Water is H20
Salt is NaCl
Sugar is C12H22O11
Gold is Au with no other elements
Answer: if you gogle it it will tell you the awenser
lanation:
<span>a number assigned to an element in a chemical combo that represents the number of electrons lost or gained by atom of the element in the compound.</span>
<span>So we want to know what statement is an accurate description of vibrations. So humans can hear sound frequencies from 20-20000 Hz. Below 20 Hz is infra sound and above 20000 Hz is ultra sound. Humans cant hear both infra sound and ultra sound so the correct answer is A.</span>