Answer:
A. Samuel
Explanation:
although he is not right he gets the same measurement several times
Answer:
okay so i hope this helps
Explanation:
In chemistry and physics, the atomic theory explains how our understanding of the atom has changed over time. Atoms were once thought to be the smallest pieces of matter. However, it is now known that atoms are made up of protons, neutrons, and electrons. These subatomic particles are made up of quarks.
Answer:
3.39 g.mL⁻¹ or 3.39 g.cm⁻³
Solution:
Data Given:
Mass of Pellet = 12.4 g
Volume of Pellet = 13.65 mL - 10.00 mL = 3.65 mL
Density = ?
Formula Used,
Density = Mass ÷ Volume
Putting values,
Density = 12.4 g ÷ 3.65 mL
Density = 3.39 g.mL⁻¹ or 3.39 g.cm⁻³
Answer:
Silicon
Explanation:
When viewing the periodic table of elements and locating atomic number 14, you will find that the element present is Silicon (Si), of which is within the metalloid elemental group.
