Answer:
Volume occupied by 10 grams of Lithium Oxide at STP is 7.52 L
Explanation:
STP (Standard Temperature and Pressure) : It is used while performing calculation on gases and provide standards of measurements while performing experiment.
According to IUPAC (International Union of Pure And applied Chemistry) , standard temperature is 273.15 K and Pressure is 100 kPa (0.9869 atm). At STP condition 1 mole of substance occupies 22.4 L volume .
Molar mass of Lithium Oxide = 29.8 g/mol
= 2(6.9) + 15.99 = 29.8
Mass of 1 mole
= 29.8 g
1 mole
occupies, Volume = 22.4 L
29.8 g
occupies, V = 22.4 L
1 g
occupies ,V = 
1 g
occupies ,V = 0.7516 L
10 g tex]Li_{2}O[/tex] occupies ,V =
L
V = 7.52 L
So, volume occupied by Lithium Oxide At STP is 7.52 L
Answer:
Part 1:sodium
rubidium
Part 2: protons neutrons and electrons are all 12
The number of protons is equal to the no. of neutrons from the electronic arrangement of magnesium and the no. of electrons is got from the atomic no. of magnesium
Answer:
Producing a new substance
Explanation:
A change in matter that produces a new substance.
Answer:
it's got to do something with milk I guess it's the sugary substance found in milk and it's a compound