What element is in period 6 and family 6 on the periodic table?

What are examples of potential energy?

A 0.500-l sample of gas is at a pressure of 625 mm hg. what must the pressure be (in atm), at constant temperature, if the volume is changed to 925 ml?

An early method of producing hydrogen gas was passing steam through red-hot iron pipes according to the reaction 3 Fe (s) + 4 H2O (g) → Fe3O4 (g) + 4 H2 (g) How many liters of hydrogen gas at STP can be created by reacting 15.3 g of iron?

The location of an object

Which cohesive forces are the strongest in water? A.) London dispersion forces B.) dipole interactions C.) hydrogen bonding interactions. D.) All intermolecular forces in water are equally strong.

What mechanical waves needs a medium to travel through? A. all mechanical waves need a medium to travel through B. surface waves only C. transverse and longitudinal waves only D. longitudinal and surface waves only

Which of the following statements correctly describes how Moseley's research affected the development of the periodic table? Moseley's research led to the reorganization of the elements based on their atomic mass instead of their physical appearance.

A minerals luster is produced by its ability to transmit light. Opaque minerals always have a metallic luster because they do not transmit any light. True False

The elements selenium and oxygen are both poor electrical conductors in which section of the periodic table are they found

What is the mole ratio of NaOH to Al (OH) 3