How many moles are in 63 grams of water (H2O) ?

Which of the statements about elements is true? 1. No two elements have the same kind of atom. 2. Scientists have identified a little less than 100 elements. 3. The atoms of all elements have the same mass and volume. 4.

List of elements that contain solid, liquid, gas

The following system is at equilibrium: X (s) + 3Y (g) ⇌Z (g) Classify each of the following actions by whether it causes a leftward shift, a rightward shift, or no shift in the direction of the net reaction. A. Add more X. B. Remove some X. C.

How do disease causing organism reach from one organism to other

1. In which of these forms does acid precipitation reach the surface of Earth?

What is the main reason cells are replaced in the body? A The cells are too large. B The cells are inactive. C The cells are damaged. D The cells are cancerous.

There are six elements in Group 14 on the Periodic Table. One of these elements has the symbol Uuq, which is a temporary, systematic symbol. This element is now known as flerovium. 66 Identify an element in Group 14 that is classified as a metalloid.

Mathematical relationship between the rate of a chemical reaction and the concentration of reactants? Specific Rate Constant Collision Theory Rate Law Activation energy

How does the strength of a liquid's intermolecular forces affect its viscosity

Object a has a mass of 500g and a density of 5.00 g/cm3 object b has a mads of 650. g and a density of6.5 g/cm3 which object would displace the most liquid? Explain