What type of compound is almost always found as a solid

Covalent

Ionic

Nuclear

Metallic

Which best explains why collective bargaining increases the bargaining power of workers?

What would happen if leaching did not orrur?

A voltaic cell utilizes the following reaction: 4Fe2 + (aq) + O2 (g) + 4H + (aq) →4Fe3 + (aq) + 2H2O (l). What is the emf of this cell under standard conditions?

A student measured 1.0 kcal when the student combined 99.7 mL of 3 M HCl with 100 mL of 3 M NaOH. Given that the reaction is HCl (aq) + NaOH (aq) → NaCl (aq) + H2O what was ΔHneutralization per mole of water?

A 29.2 mL sample of a 0.458 M aqueous hydrofluoric acid solution is titrated with a 0.337 M aqueous sodium hydroxide solution. What is the pH at the start of the titration, before any sodium hydroxide has been added

Which of these is a mixture? salad sugar water potassium

Explain the steps to determine presence of pb2 + ions

A 2-kg box is pushed from rest to a speed of 29.7 m/s in 21 seconds. What is the power require to accelerate the box.

Gamma rays are produced by applying

Which of the following is an example of a chemical change? A bike rusting Mixing salt and pepper A brick breaking Gold melting