Answer:
Density = 7.11 g.cm⁻³
Solution:
Density is given as,
Density = Mass / Volume --------- (1)
Data Given;
Mass = 32 g
Volume = 16.8 mL - 12.3 mL = 4.5 mL = 4.5 cm³
Putting values in equation 1,
Density = 32 g / 4.5 cm³
Density = 7.11 g.cm⁻³
Answer:
The object is moving away from the origin
The object started at 2 meters
The object is traveling at a constant velocity
Explanation:
A period in the periodic table is a row of chemical elements. All elements in a row have the same number of electron shells
This can simply be whatever you wrote in the answer
Answer:
Oxygen and magnesium come together in a chemical reaction to form this compound. After it burns, it forms a white powder of the magnesium oxide. Magnesium gives up two electrons to oxygen atoms to form this powdery product. This is an exothermic reaction.