A balloon filled with air does not rise as high as a balloon filled with helium what does this tell you about the density of helium?

What is true of saturated fatty acid chains? a. They are more healthy that unsaturated fats. b. They contain only single covalent bonds. c. They are only made in leaf cells of green plants. d. They contain at least one double or triple bond.

How to determine if a molecule is soluble in water?

The difference in potential between two electrodes which cause electric current to flow is called

How much force is needed to accelerate a 1,000 kg car at a rate of 9 m/s2? A. 13,500 N B. 1,000 N C. 9,000 N D. 4,500 N

What is a material that easily transfers heat? A. Insulator B. Conductor

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

If we have 22 molecules of sodium sulfate in water, how many sodium ions will be observed in solution?

Sodiun atom, potassium atom, and cesium atoms have the same?