Diatomic compounds - Study guides, Class notes & Summaries

Middle School Science Praxis Practice Test Exam Questions With 100% Correct Answers 2024 How many significant figures are in the measurement 0.0120 m? - answerThree A block is accelerating along a flat surface under the action of a force applied parallel to the surface. If the magnitude of the applied force is doubled, then the magnitude of the block's acceleration will - answerDouble If a cell has 12 chromosomes, how many chromosomes will each of its daughter cells have after mitosis? ...

CHEM 1201 Final Exam With 100% Correct And Verified Answers 2024 Diatomic Molecule (2.2) - Correct Answer-molecule made up of 2 identical atoms (ex: H2, N2, O2) Molecular Compounds (2.2) - Correct Answer-compounds composed of molecules Molecular Formula (2.2) - Correct Answer-give the exact number of atoms (ex: H2O2, CH4) Empirical Formula (2.2) - Correct Answer-gives the lowest and most simplified version of numbers (ex: HO, CO, CH4) Ionic Compound (2.2) - Correct Answer-Between a ...

Isotopes have the same ___ but different ___ - ANSWERatomic number, mass numbers How do you find average atomic mass with isotopes - ANSWERamu=(%xisotope mass)+(%xisotope mass) Group 1 elements - ANSWERalkali metals group 2 elements - ANSWERalkaline earth metals Group 5 elements - ANSWERpnictogens Group 6 elements - ANSWERcalcogens group 7 elements - ANSWERhalogens group 8 elements - ANSWERnoble gases Diatomic molecules - ANSWERH2, N2, O2, F2, Cl2, Br2, I2 what does th...

Solid - Answer has definite shape and definite volume Physical States of Matter - Answer Solid Liquid and Gas Liquid - Answer has indefinite shape and definite volume Chemical Properties - Answer characteristic of a substance that describes the way the substances undergoes or resistance change to form a new substances Diatomic molecule - Answer N O CL F I Br H subatomic particles - Answer neutron, electron, proton Group 1A - Answer akali metals Elements - Answe...

What is chemistry? - correct answer The study of matter, it's properties, the changes that mater undergoes, and the energy associated with these changes. What is matter? - correct answer Anything that has both mass and volume. The "stuff" of the universe. What is meant by composition? - correct answer The types and amounts of simpler substances that make up a sample of matter. What are properties? - correct answer The characteristics that give each substance a unique identity. Wha...

CHM 1020 Exam 1 Latest 2023 Rated A+ matter any solid, liquid, gas, or plasma that occupies a space and has mass homogeneous mixture mixture that is uniform throughout (solution) heterogeneous mixture mixture that is not uniform throughout atoms smallest unit of an element element many atoms of the same type; most basic building blocks compounds different elements bonded together (pure substance) chemical symbols one or two letter abbreviation for elements (atomic symbols) group vertical...

Chem 219 Unit 1 Exam Questions With 100% Correct Answers catenation - answerthe bonding of an element to another atom of the same element (carbon likes to do catenation) What controls the properties and reactivity of an organic molecule? - answerThe molecule's shape and composition Why do atoms form bonds to other atoms? What is the driving force for atoms to join together? - answerenergetic stability What does energetically stable mean? - answerAtoms of elements are more stable when th...

ALEKS PLACEMENT TEST: CHEMISTRY WITH COMPLETE SOLUTIONS 100% 2023/2024 Matter Anything that has mass and takes up space; made of atoms Atoms Basic unit of matter which cannot be broken down and contain mostly empty space; contains three parts: the electron, proton, and neutron Elements A pure substance that contains only one type of atom Compound Two or more elements that are chemically bonded; includes ionic and covalent Mixture Two or more substances that are together...

Honors Chemistry Unit 4 Test Already Graded A+ Ionic Bond: ️ Force of attraction between two oppositely charged ions formed by one particle losing electrons and another gaining electrons. ️ Formed when one atom takes an electron from another atom—ions are the result (one positive, one negative)—they stick together because of opposite charges. ️ Difference between electronegativities is high. ️ Involves metals (low electronegativity) losing electrons to form cati...

Chem 219 Unit 1 Exam Questions With 100% Correct Answers catenation - answerthe bonding of an element to another atom of the same element (carbon likes to do catenation) What controls the properties and reactivity of an organic molecule? - answerThe molecule's shape and composition Why do atoms form bonds to other atoms? What is the driving force for atoms to join together? - answerenergetic stability What does energetically stable mean? - answerAtoms of elements are more stable when th...