A new plant is discovered in a different solar system. The new planet is much like Earth. One difference is that the planet does not have seasons What can you conclude is one feature of Earth that is lacking from the new planet?
Earth has a todas
Earth has a moon
Earth has a goonphere
a rth has a longer rotational period

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.