Answer:
3 moles of Oxygen
Explanation:
The chemical formula of a compound is a representation which shows all the elements therein and the mole relationship between them expressed as subscripts.
NaHCO₃ implies:
1 mole of baking soda contains:
1 mole of Na
1 mole of Hydrogen
1 mole of carbon
And 3 moles of Oxygen
Answer:150g of gold
Explanation: There is a lot more gold and gold is significantly significantly more dense than lithium
The sand provides a rough surface on top of the ice for the cars' tires to grip onto. It provides more friction. Salt melts the ice and often provides more friction (the disadvantage is that it eats concrete!).
Answer:
An organ is a part of the body that carries out its main function. Most organs are made out of tissues.
Explanation:
12 protons
13 neutrons
12 electrons
An isotope is an atom with a different number of neutrons but same number of protons
