What do the roman numerals in a cation's name indicate?
how many valence electrons in the atom
the cation's ability to become an anion
the positive charge on the cation
how many compounds the cation can form

Element before carbon on the periodic table

Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes

Which of the following words describe the reality that the universe looks the same from various perspective