Metal di Study guides, Class notes & Summaries

Anions are - negative (ie, more electrons) Cations are - positive (ie, less electrions) Formula for density - d = m/v Formula Mass is measured by - adding up all the elements g/mol Formulas to conv. Celsius to Fahrenheit - 1. F = (C x 9/5) +32 2. C = (F +32) x 5/9 Formulas to conv. Kelvin to Celsius - C = K - 273.15 How do you find percent composition? - (# of element)(atomic mass of element) / (mass of entire compound) and then multiply by 100 How to find neutrons in an isotope? - numb...

Matter Most basic building block. Must have mass and volume Elements Simplest form of matter, can't decompose any further Molecules Two or more atoms "linked" together Compounds Mixes of two or more elements bonded together Sig Fig.- x & / As many as the least number Sig Fig.- + & - As many as the least behind the decimal point Law of Definite Composition Components in a compound always have the same ratio by mass Law of Multiple Proportions Ratios of elements that combine to m...

Rasmussen: Mental Health Exam 2 [QUESTIONS AND ANSWERS] [GRADED A ] 2024/2024 1) A patient with schizophrenia begins to talks about "volmers" or about "frangularity" hiding in the warehouse at work. The term "volmers" should be documented as - CORRECT ANSWER - A neologism 2) A patient with suicidal impulses is placed on the highest level of suicide precautions. Which measures should be incorporated into the plan of care by the nurse caring for the patient? (More than one a...

1. The atomic packing efficiency of tungsten (W) is72% 52% 68% 74% ANSW 68% 2. The crystal structure of copper isFCC BCC HCP Orthorhombic: FCC 3. Alkali metals,such as Li, Na and K, have BCC crystal structureTrue False: True 4. The planar density of (111) plane in FCC is about0.1 0.5 0.9 0.7: 0.9 5. The linear density along [110] direction in FCC is0.1 1.0 0.5 0.8: 1.0 6. The alpha-titanium (HCP) and beta-titanium (BCC) are two.....................................................

CBMT Study Questions with Correct Answers Renaissance Period - Answer-: music based on modes with a rich texture and four or more independent melodic parts - polyphony. Blending music lines and smooth harmony. Composers: Monteverdi, Byrd, Di Lasso, Tallis Baroque Period - Answer-: contrast to create drama. Concerto, opera, and sonata. Composers: Bach, Vivaldi, Handel, Purcell, Scarlatti Classical Period - Answer-: Lighter, clearer texture, mainly homophonic. Melody line over chordal acc...

General Chemistry ACS Final Exam 89 Questions with Verified Answers Protons - CORRECT ANSWER defines the element; positive charge; equal to the atomic number Neutrons - CORRECT ANSWER equal to mass number-number of protons; neutral charge Electrons - CORRECT ANSWER negative charge; dependent on the charge of the atom Cations - CORRECT ANSWER Positively charged ions Anions - CORRECT ANSWER Negatively charged ions Isotopes - CORRECT ANSWER when the number of neutrons varies but i...

ACS GEN CHEM 1 FINAL Exam 166 Questions with Verified Answers The physical material of the universe. It is anything that has mass and occupies space. - CORRECT ANSWER Matter is made up of relatively few elements. - CORRECT ANSWER Matter The smallest building block of matter. Smallest particle that retains the chemical property of the element (O, He, S). - CORRECT ANSWER Atom Each _______ is made of the same kind of atom - CORRECT ANSWER Element Combination of atoms held together i...

mono 1 di 2 Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen Brainpower Read More tri 3 tetra 4 penta 5 hexa 6 hepta 7 octa 8 nona 9 deca 10 Compound Is a substance composed of two or more elements combined in definite proportions. Element Is a substance that can not be broken down into simpler substances even by a chemical reaction.They are separated ...

Nonelectrolytes - Dissolves, does not dissociate H2O C12H22O11 C6H12O6 CH3OH strong electrolytes - NaCl Ca(OH)2 NH4 All ionics weak electrolytes - NaC2H3O2 --> Na+ + C2H3O2- HC2H3O2--> H+ + CH2COOH- Solution temperature - The higher the temperature, the more the substance will disolve Solution Pressure - DON'T KNOW Ion charge-to-size-ratio - large ion with low charge is less soluble Weak Acids - ALL OTHERS Weak Bases - NH3, C5H5N, others with N Strong Acids - HC...

MICROBIOLOGY TTU EXAM 1 WITH COMPLETE SOLUTIONS 100% List the types of Micro organisms - correct answer 1. Bacteria 2. Fungi 3. Viruses 4. Protozoans 5. Algae Microbial areas of study - correct answer 1. Taxonomy 2. Ecology 3. Genetics (transfer and regulation) 4. Morphology 5. Physiology (energy) 6. Immunology The Concept of Spontaneous Generation/ History - correct answer -Life arose from non-life primarily in decaying material through a vital force. Air was necessary. ...