What has only one type of atom or particle in it?

Volume of water is 35 cm3 and mass of water is 60 gram, what is the density of the water.

When magnesium sulfite decomposes, the solid transforms into magnesium oxide and sulfur dioxide. The reaction is as follows: MgSO3 (s) → MgO (s) + SO2 (g) According to the Gibbs free energy, at what temperature will this reaction be spontaneous?

Qual a diferença entre campo magnético e campo elétrico

What types of gas molecules typically diffuse and effuse faster?

Why doesn't the density of the object change when you adjust the mass and volume of the objects?

What does a three letter chemical symbol mean

When 21.6 g of carbon were burned in the presence of 73.7 g of oxygen, 16.1 g of oxygen remained unreacted. What mass of carbon dioxide was produced?

How do you go from 2 mol of co2 to _ mol of c

What happens to the conductivity of water when an acid is dissolved in it?

How many gallons in 2 L bottle