What do elements in the same group on the periodic table have in common?

Based on the kinetic theory, which statement is true? O Matter consists of only large molecules. O Matter is made up of only charged particles. The particles of matter have zero kinetic energy and potential energy.

When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 21.6 g of carbon were burned in the presence of 72.3 g of oxygen, 14.7 g of oxygen remained unreacted. What mass of carbon dioxide was produced?

Which of the following elements in the given reaction is reduced? ZnO+H2 ... Zn+H2O (a) H2 (b) ZnO (c) Zn (d) O

A Question Pre You are conducting an experiment with two very reactive substances. One will react with oxygen (O) and other substances in the air, and the other will react to metal in a container.

Why are all atoms electrically neutral?

What is the volume of an object with a height of 2.3cm, a width of 2.4cm, a mass of 17.5g, and a length of 20cm?

Is layers of sediment forming at the bottom of the ocean erosion?

How to find the better buy of two of the same item, but they have different units of measurements and different costs.?

The agricultural practice of spraying insecticides leaves behind which pollutant in the soil? A. Chemical poison B. Excess nitrogen C. Excess salt D. Acidic compounds

What is the name of the compound composed of iron and carbonate? [hint: iron has a + 3 charge in this compound]?