Explanation: Nitrogen is a reactive nonmetal. Yes, magnesium is a metal, Moreover, Magnesium is a chemical element with symbol Mg and atomic number 12. Most of the metals are very reactive, they quickly oxidize when exposed to air and form a layer on the metal surface. a diagonal division on the periodic table that divides the metals from the nonmetals and along which lay the metalloids. which plant has the weakest movement?why? Answer: A. Dim … New questions in Science. Partially conduct heat and electricity. No light. ... Is mercury a metal nonmetal or metalloid? Yes, magnesium is a metal, Moreover, Magnesium is a chemical element with symbol Mg and atomic number 12. read more. Using the periodic table, you can classify the elements in many ways. Is boron considered a metal or nonmetal? Explanation: i think its b. The elements can be classified as metals ... metal and nonmetals combine to form ionic compounds, while nonmetals combine with other nonmetals to form covalent compounds ... the Group 2A metals such as magnesium and calcium form 2+ charges, and the Group 3A metals such as aluminum form 3+ charges. One useful way is by metals, nonmetals, and metalloids. That leaves A or C, neon is a noble gas, the rest make sense too. Manganese is a transition metal with a multifaceted array of industrial alloy uses, particularly in stainless steels. Then, is Phosphorus a metal or nonmetal or metalloid? Silicon is a very poor conductor of heat and electricity. Is sodium a metal or nonmetal? Please classify the following if it's metal, nonmetal or metalloid... a. argon b. silver c. magnesium d. radon 1 See answer kennedycabison21 kennedycabison21 i think its silver. Related Facts. METAL, NONMETAL, METALLOID Hydrogen Magnesium Calcium Arsenic Carbon Helium Lead Aluminum NONMETAL METAL METALLOID * * * Fe, Au, Cu, and Al all solid at room temp- who can think of one metal not solid at room temp?- Mercury! Metals In the periodic table, you can see a stair-stepped line starting at Boron (B), … Can be solid, liquid, or gas at room temperature Metalloid Can be shiny or dull Can be malleable or brittle. Magnesium is an alkaline earth metal. Is carbon a metal, a nonmetal or a metalloid? Metal oxides are basic and ironic. metal : metalloid : nonmetal . The first element in the group is the nonmetal nitrogen (N), followed by phosphorus (P), another nonmetal. Group 15 of the periodic table is also called the nitrogen group. Mendeleev's periodic table was organized by: atomic weight. Non-Metals Non-metallic luster (dull) Brittle if it is a solid Non-conductors of heat and electricity, BUT are good insulators. silicon is a metalloid. Magnesium sulfate is a compound, and the terms metal a nonmetal do not apply to it. Metalloids: Metalloid doesn’t have malleable or ductile properties. metal, nonmetal, or metalloid lab Objective: To observe physical and chemical properties of a set of elements and classify the elements according to those properties. It is a brittle material as non-metals. Magnesium is still, however, limited by its extractions costs, which make the metal about 20% more expensive than aluminum. Due to import tariffs on Chinese-produced magnesium, US magnesium prices can be almost double that of aluminum. The periodic table is organized in families and periods. Brittle if it is a chemical element with symbol Mg and atomic number 12 a layer on the metal.... Terms metal a nonmetal do not apply to it or C, neon is a metal... Noble gas, the rest make sense too temperature metalloid can be almost double that of aluminum nonmetal. Terms metal a nonmetal or a metalloid yes, magnesium is a chemical with! 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