Answer:
A Planet
Explanation:
The earth for example, is a large body that orbits the sun, our local star
The empirical formula of the metal oxide would be 
<h3>What is empirical formula?</h3>
Mass of scandium = 0.502g
Mass of scandium + oxygen = 0.768g
Mass of oxygen = 0.768 - 0.502 = 0.266g
Mole of scandium = 0.502/44.95 = 0.011
Mole of oxygen = 0.266/16 = 0.017
Divide by the lowest:
Scandium = 0.011/0.011 = 1
Oxygen = 0.017.0.011 = 1.5
Thus, the empirical formula of the compound would be
or 
More on empirical formula can be found here:brainly.com/question/14044066
#SPJ1
Chemical properties of arsenic - Health effects of arsenic - Environmental effects of arsenic
Atomic number33Atomic mass74.9216 g.mol -1Electronegativity according to Pauling2.0Density5.7 g.cm-3 at 14°CMelting point814 °C (36 atm
Answer:
0.125
Explanation:
im not sure but if you get the grams then divide by the sufficance of xy
Answer:
- Gravitational force
- Normal force
Explanation:
These act as the action-reaction forces.