How many moles of o atoms are there in 25.0 g of hno3?

What is the mass of 57ml of water

true or false weight is the measure of the pull of gravity

The latent heat of vaporization of water is 540 calories/gram. How many calories are required to completely vaporize 500 grams of water? A. 1,040 cal B. 40 cal C. 270,000 cal D. 1.08 cal

Youll get brainliest! Aplastic substance is reheated but won't soften enough to be remolded. his substance must be a A. Thermoplastic material B. Thermosetting polymer C. Synthetic monomer D. Natural polymer

Can you use a 100-ml graduated cylinder to measure the approximately 200-ml water portions?

Humans are protected from some infections by specialized cells which produce chemicals that

Describe the density of cold water with a high salinity compared to that of warm water with low salinity. Explain your reasoning

Identify the Lewis acid in this balanced equation: Central N is bonded above, left, and below to C H 3 and has 2 electron dots to the right. Plus. B is bonded above, below left, and below right to H. right arrow.

Brainliest if answered in the next 5 minutes. Identify the balanced combination equation. Cl2O5 + H2O ⟶ 2HClO3 2Fe (OH) 3 ⟶ Fe2O3 + 3H2O Cl2O5 + 3H2O ⟶ HClO3 2Fe (OH) 3 ⟶ 2FeO3 + 3H2O

An unknown substance can be identified by its mass. a flame test its density B and C