Developing countries use many more resources than do developed countries. True False

Write the formula for compound formed between pb^2+O^2

What product is formed when a group 1 metal reacts with a halogen?

How many atoms are in 8.65 g of H2O with explanation

A student collects data during an experiment Mass of empty beaker - 77.25 Mass of 100L water-100.0 g Mass of salt - 20.0 g Total mass-197.

How would you explain the difference between an element and an atom?

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