Your aunt tells you that she gets cold when the temperature falls below 60 degrees. does she mean Celsius or degrees Fahrenheit? how do you know

CH₂CH₂ CH, - CH, CH-CH, CH, how do i name this

Which of these statements best explains why pure water has a pH of 7? Pure water contains only H2O molecules, but pH is based on the concentration of H3O + ions. Each molecule of water can dissociate to form 7 H3O + ions.

What inspired Rutherford to do the scattering experiment?

The energy generated by the is both very efficient and clean.

Which of the answer choices correctly predicts the charge that would be present on a magnesium (Mg) ion, as shown in the periodic table? 2+ 1+ 1- 2-

Which statement explains how the bands in the crystal of a metal are like atomic orbitals? They both have localized electrons that orbit specific atoms. They both involve ionization of some atoms so bonding can occur.

In a system for separating gases a tank containing a mixture of hydrogen and carbon dioxide is connected to a much larger tank where the pressure is kept very low.

What formation is favored by the addition of heat.

10+10= 123+456= 789+101112

Why are water storage tanks usually built on towers or placed on hilltops?