What period does it belong to? b. What is its group number? (Use group numbers from 1 to 18.) c. What kind of element is it? (Main group metal, transition metal, metalloid, or nonmetal?) dWhat is the element in one of the two groups on t...
a.) alkaline earth metals - Elements belonging to group 2 of the periodic table are known as alkaline earth metals and have 2 electrons in their...Become a member and unlock all Study Answers Start today. Try it now ...
Incineration of garbage produce kinds of common pollutant, such as sulfur dioxide, suspended particles and oxynitride, which will bring certain harm to human body.Refusing sorting is worth advocating for the follow reasons. First, it decreases the amount of trash over 60% by detaching substance ...
aUpdate company related certificate due to capital input is changed to CNY 50000000. Update company related certificate due to capital input is changed to CNY 50000000.[translate] a利益相关者彼此不信任就不会采取合作行为。 Benefit counterparts each other does not trust cannot adopt the cooperation ...
The tolls of bells certainly provide the atmosphere of a graveyard, as does the overall contemplative vibe of the song. As the band say farewell to their lost brother, they also hope to forge even greater bonds with each other moving forward. “Goodbye” is more than just a lament for ...
(PFC), Sulfur hexafluoride (SF6) Targets Criteria/threshold levels Effective date of the ban on the delivery Level 1 - Uses installed into product (e.g. refrigerant - Intentionally added and insulation) Banned Exemption - Sulfur hexafluoride installed into surge absorber in power unit for ...
not more than 2 nitrogen atoms standing adja55 cent to each other, which ring further contains at least twice and not more than three times the atom grouping -N-C 60 H Nwherein the group does not belong to the heterocyclic radical, and R1 stands for the radical of a polyvalent organic...
State the group to which each of the following elements belongs: 1. sodium 2. magnesium 3. chlorine 4. neon Periodic Table: The periodic table is a tabular arrangement of chemical elements organized by the atomic number from the lowest atomic number to...
What family of organic compounds does trimyristin belong to? Name the given organic compound. Write the IUPAC name for the compound described as a three-carbon cyclic molecule with a hydroxyl functional group. Classify and name the functional group(s) in the men...
What kingdom/clade does Chondrus (red algae) belong to? To which group would you assign a plant which produces spores and embryos, but lacks seed and vasculature? a) Algae b) Fungi c) Pteridophyte d) Bryophyte What organisms can live i...