The elements are arranged by their atomic number but are also grouped by what type of element they are.
For example, metals, non metals, metalloids, and noble gasses will be grouped with elements that match them.
Hope this makes sense!
B) <span>It is the instantaneous speed of the bike rider.</span>
Dipole-dipole interactions, and London dispersion interactions
one mole of MgSO4.7H2O weighs 246.4696 g
<span>in that one mole are seven moles of H2O, weighing 126.1036 g </span>
<span>The percentage of water is this calculation: </span>
<span>(126.1036 / 246.4696) * 100 = 51.17</span><span>%
</span>
Answer:
They grow slowly over time, they are made up of multiple organisms.
Explanation:
One polyp is one individual. A Coral is made up of several polyps. Each polyp is less than 1 centimeters but a coral is made of many polyp so the coral itself cant be 1 centimeters across.
