The search is now on for an element with atomic number 119. Based on periodic trends, which of the following would most likely be element ?

What is the overall order of reaction for rate = k[no]2[o2]

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?