The smallest particle to retain the properties of an element is an?

Multiple Choice A scientist performs an experiment on an unknown element. She finds that the unknown element forms an ionic bond with beryllium (Be). She concludes that the unknown element must belong in group 2 of the periodic table.

You can put out a chip pan fire by putting a damp cloth over the pan. Explain why this works.

Some acid-base reactions form gases. These occur when you form an acid with carbonates and sulfites. In these reactions, the species that is formed is unstable and immediately decomposes into water and a gas.

What agent of weathering is acid precipitation?

How many grams of NH3 can be produced from 2.27mol of N2 and excess H2.

How many atoms of potassium and how many atoms of oxygen must be present in the compound's formula?

How do geologist use different types of crystal shapes to classify minerals?

5.36 litars of nitrogen gas are at : 25°C and 733 mm Hg What would be the volume at 129 86 and 1.5 atm

What can you determine about a substance from the pH value?

How many grams of H2SO4, would be required to react with 0.75 moles of NaOH?