How many moles of water can you form from 4 moles of hydrogen and excess oxygen

Which statement describes the charge and location of an electron in an atom?

Structure of water and why it is a polar molecule

Rank the acids in order of increasing acid strength: CH3CH2CH2CHBrCOOH (1), CH3CH2CHBrCH2COOH (2), CH3CHBrCH2CH2COOH (3) Group of answer choices 3<2<1 3<1<2 2<1<3 2<3<1 1<2<3 1<3<2

Where are the most active metals and nonmetals located?

How do atoms with stable nuclei differ from atoms with unstable nuclei?

Calculate the moles of new H₂ O₂ using the balanced formula below and the average moles of KMnO₄ from calculation #2. The average moles of KMnO₄ is 0.90mol. 2KMnO₄ + 5H₂O₂ + 3H₂SO₄ → K₂SO₄ + 2MnSO₄ + 8H₂O + 5O₂ Edit: I got 2.

How many grams of CaC2 would make 23.6g C2H2?

Shane performed the following trials in an experiment. Trial 1: Heat 30.0 grams of water at 0 °C to a final temperature of 40.0 °C. Trial 2: Heat 40.0 grams of water at 10.0 °C to a final temperature of 40.0 °C.

According to the law of conservation of ___ in an isolated system the initial total momentum before a collision equals the final total momentum.

What is the correct name fore this formula Al2O3