Part A

Which state of matter has atomic spacing that is close together and definite shape?

In the reaction C + O2 CO2, 18 g of carbon react with oxygen to produce 72 g of carbon dioxide. What mass of oxygen would be needed in the reaction? 18 g 549 729 90g

Vitellium (Vi) has the following composition: Vi-188: 187.9122 amu; 10.861% Vi-191: 190.9047 amu; 12.428% Vi-193: 192.8938 amu; 76.711% Based on this data, what can you predict about the average atomic mass of vitellium?

The weighted average of the mass numbers of all the isotopes that occur in nature for particular element is the average atomic number true or false

Can Air can be warmed or cooled by the surface below

An amount of carbon-12 atoms equal to Avogadro's number would have a mass of exactly

Which item is not commonly recycled?

A weak base is added to water. Which information is required to find the strength of its conjugate acid?

5) Which of the elements have a charge of 2-, as determined by their locations on the periodic table?

The part of a soil profile that is made up of partly weathered rock is the, bedrock subsoil, regolith, topsoil.

How many atoms are in a molecule