WebNov 19, 2024 · Use the periodic table to find the element with an atomic number of 7. This element is nitrogen, which has the symbol N. The problem states that there are more electrons than protons, so we know the ion … WebFluorine ( \text {F} F ) and chlorine ( \text {Cl} Cl ), as group 17 elements, have seven electrons in their outermost shells. They tend to achieve a stable octet by taking an …
The periodic table, electron shells, and orbitals - Khan …
Webchlorine Match each elemental symbol with the correct element name: Co - chlorine - cobalt - calcium - chromium - copper - carbon cobalt Match each elemental symbol with the correct element name: Ca - chlorine - cobalt - calcium - chromium - copper - carbon calcium Match each elemental symbol with the correct element name: Cr - chlorine - cobalt WebExpress your answer as a chemical formula. ClF3. Write a formula for the name or a name for the formula for the following covalent compound: P Cl 5. Spell out the full name of the compound. Phosphorus Pentachloride. Write a formula for the name or a name for the formula for the following covalent compound: C Br 4. cell phone tax florida holiday
Chemistry Chapter 6 Homework Questions Flashcards Quizlet
WebThe following are properties of the metal lithium. Classify them as physical or chemical. a)In the liquid state reacts spontaneously with its glass container, producing a hole in the container. b)Silvery gray in color. c)Reacts violently with chlorine to form a white solid. d)Burns in oxygen with a bright red flame. e)Light enough to float on water. f)Can be cut … WebPeriods 1234567LanthanidesActinides Solid Liquid Gas Unknown 4000Kelvin 4000°Celsius Periodic Table The Royal Society of Chemistry's interactive periodic table features … Webhydrogen, H2 nitrogen, N2 oxygen, O2 fluorine, F2 bromine, Br2 chlorine, Cl2 iodine, I2 The elements with a 2 in their formula are hydrogen, nitrogen and oxygen, plus the elements … cell phone taxes in maryland