Alkaline earth metals - Study guides, Revision notes & Summaries

Inorganic AS AQA Chemistry Exam With 100% Correct Answers 2024 What is a d-block (or f-block) element? - answerAn element that forms one or more stable ions with a partially filled d (or f) orbital What is an s-block (or p-block) element? - answerAn element with its outer electrons in the s (or p) orbitals What is the scientific name for the rows on the Periodic Table? - answerPeriods What is the scientific name for the columns on the Periodic Table? - answerGroups What does the group nu...

IMSA Chemistry - Periodic Table Review | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass Halogens (group #) - Answer -7 Alkaline Earth Metals (group #) - Answer -2 Noble Gases (group #) - Answer -18 Alkali Metals (group #) - Answer -1 Halogens (Ion Charge) - Answer --1

Purdue Chem 115 Exam 1 Questions and Answers 100% Pass What does the X represent Atomic Symbol What does the A represent Mass Number What does the Z represent Atomic number law of concervation of mass the law that states that mass cannot be created or destroyed in ordinary chemical and physical changes horizontal on periodic table periods vertical on periodic table groups What are Ionic compounds made of metal and nonmetal What are covalent compounds made of nonmetal and nonmetal Describ...

Polymers of silicon, oxygen, and carbon are called what? Silicones Mineral compounds containing metals and silicon-oxygen groups are called what? Silicates Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Milk of magnesia is used in stomach antacid and laxatives is a suspension of what? Magnesium hydroxide Epsom salts are used in hot baths to reduce swelling are a hydrate of what? Magnesium sul...

TCEQ Class D Water Operator License Exam Questions and Answers Latest 2024/2025 (100% Correct) Graded A+. Water covers approximately ________ of Earth's surface. (Ans- 71% Drought is an extended period when a region receives a deficiency in its ________ water supply. (Ans- atmospheric, ground, or surface T/F: Only about 1 gallon of tap water per person/day is used for drinking and cooking (Ans- True Excluding outside water use, the average household uses about _______ gallons of water ...

Period What do each color in the periodic table represent? Group What do each color in the periodic table represent? Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Element What is this? Main Group Elements What are the elements shown here in green and red represent? Transition Metals What are the elements shown here in yellow? Inner Transition Metals What are the elements show...

CHEM 104 EXAM #2|Questions with 100% Correct Answers Periods are horizontal rows(1-7) groups are vertical columns (1A-8A) Metals are 70%, shiny, ductile, heat, electricity Non-metals are dull, brittle, good insulators metalloids are better conductors than non-metals, not as good as metals 3B-12B is transition metals 1A-8A is representative elements Alternative System 1-18 1A alkali metals 2A Alkaline Earth Metals 3A-6A no common names 7A Halogens -1 8A Noble Gases P+ ...

Hydroxide - Answer-OHAcetate - Answer-C₂H₃O₂⁻ Nitrate - Answer-NO₃⁻ nitrite - Answer-NO₂⁻ Oxide - Answer-O²⁻ Sulfide - Answer-S²⁻ Sulfite - Answer-SO₃²⁻ Sulfate - Answer-SO₄²⁻ Carbonate - Answer-CO₃²⁻ Chromate - Answer-CrO₄²⁻ Dichromate - Answer-Cr₂O₇²⁻ Permanganate - Answer-MnO₄⁻ Bicarbonate - Answer-HCO₃⁻ Bisulfite - Answer-HSO₃⁻ Ammonium - Answer-NH₄⁺Ammonia - Answer-NH₃ Hydrochloric Acid - Answer-HCl Nitric Aci...

sig fig zeros - Answer-1. zeros at beginning NOT signif 2. zeros between ARE SIGNIF 3. zeros at end of number are signif if number contains a decimal point 3.489 x (5.67-2.3) - Answer-3.489 x 3.(3)7 11.75793 12 matter - Answer-composed of mass and must occupy space scales of matter - Answer-macroscopic, microscopic, particulate. scientists think on a particulate scale, observe macroscopically states of matter - Answer-1. change from solid to liquid to gas as temp increases 2. motion of...

Density - ANSWERmass/volume Law of Conservation of Mass - ANSWERmass reactants= mass products Law of Multiple Proportions - ANSWERatoms combine in fixed whole # ratios Alkali metals - ANSWERGroup 1 metals Alkaline earth metals - ANSWERGroup 2 metals Transition metals - ANSWERelements in groups 3-12 mol - ANSWER6.022x10^23 Limiting reactant - ANSWERreactant that's completely used up in a chemical reaction excess reactant - ANSWERreactant which doesn't get used up complet...