Principles Of Chemistry (BCM621) an der University Of Santo Tomas | Karteikarten & Zusammenfassungen

Lernmaterialien für Principles of Chemistry (BCM621) an der University of Santo Tomas

Greife auf kostenlose Karteikarten, Zusammenfassungen, Übungsaufgaben und Altklausuren für deinen Principles of Chemistry (BCM621) Kurs an der University of Santo Tomas zu.

TESTE DEIN WISSEN

Give examples of chemical properties

Lösung anzeigen
TESTE DEIN WISSEN

flammability, toxicity, acidity, reactivity, heat of combustion, rusting/oxidation

Lösung ausblenden
TESTE DEIN WISSEN

What happened in 400BC in terms of the history of chemistry?

Lösung anzeigen
TESTE DEIN WISSEN
  • Greeks proposed that matter is made of 4 elements: water, wind, fire and earth
  • Democritus and Leucippos used the term atomos which means indivisible
Lösung ausblenden
TESTE DEIN WISSEN

What happened in the 1500s in terms of the history of chemistry? 

Lösung anzeigen
TESTE DEIN WISSEN
  • Bower developed a system of extraction of ores called metallurgy
  • Paracelsus developed medicinal applications of minerals
Lösung ausblenden
TESTE DEIN WISSEN

What happened in 1600s in terms of the history of chemistry? 

Lösung anzeigen
TESTE DEIN WISSEN
  • Boyle was the first chemist to conduct quantitative experiments
  • Stahl studied combustion
Lösung ausblenden
TESTE DEIN WISSEN

What happened in 1869 in terms of the history of chemistry? 

Lösung anzeigen
TESTE DEIN WISSEN

Mendeleev developed the systematic arrangement of the periodic table of elements in terms of the element's activity and previous data

Lösung ausblenden
TESTE DEIN WISSEN

In the past, what were the criteria used to describe elements?

Lösung anzeigen
TESTE DEIN WISSEN
  • Luster
  • Usefulness
  • Availability
Lösung ausblenden
TESTE DEIN WISSEN

What is the most abundant type of element?

Lösung anzeigen
TESTE DEIN WISSEN

Metals

Lösung ausblenden
TESTE DEIN WISSEN

What is matter made of?

Lösung anzeigen
TESTE DEIN WISSEN

Atoms of different elements


Lösung ausblenden
TESTE DEIN WISSEN

What is the most noticeable difference between different elements?

Lösung anzeigen
TESTE DEIN WISSEN

Number of protons

Lösung ausblenden
TESTE DEIN WISSEN

At present, how many elements are identified and named?

Lösung anzeigen
TESTE DEIN WISSEN

118

Lösung ausblenden
TESTE DEIN WISSEN

How do the 3 states of matter differ from each other?

Lösung anzeigen
TESTE DEIN WISSEN
  • Solid has definite shape and volume, liquid has no definite shape but has definite volume, taking up its container's shape, and gas has no definite shape and volume
  • Solid has less kinetic energy due to its rigid arrangement, liquid has moderate KE and gas has much more KE 
Lösung ausblenden
TESTE DEIN WISSEN

What are physical properties?

Lösung anzeigen
TESTE DEIN WISSEN

readily observable/measurable WITHOUT altering the composition/identity of a substance

Lösung ausblenden
  • 8621 Karteikarten
  • 608 Studierende
  • 1 Lernmaterialien

Beispielhafte Karteikarten für deinen Principles of Chemistry (BCM621) Kurs an der University of Santo Tomas - von Kommilitonen auf StudySmarter erstellt!

Q:

Give examples of chemical properties

A:

flammability, toxicity, acidity, reactivity, heat of combustion, rusting/oxidation

Q:

What happened in 400BC in terms of the history of chemistry?

A:
  • Greeks proposed that matter is made of 4 elements: water, wind, fire and earth
  • Democritus and Leucippos used the term atomos which means indivisible
Q:

What happened in the 1500s in terms of the history of chemistry? 

A:
  • Bower developed a system of extraction of ores called metallurgy
  • Paracelsus developed medicinal applications of minerals
Q:

What happened in 1600s in terms of the history of chemistry? 

A:
  • Boyle was the first chemist to conduct quantitative experiments
  • Stahl studied combustion
Q:

What happened in 1869 in terms of the history of chemistry? 

A:

Mendeleev developed the systematic arrangement of the periodic table of elements in terms of the element's activity and previous data

Mehr Karteikarten anzeigen
Q:

In the past, what were the criteria used to describe elements?

A:
  • Luster
  • Usefulness
  • Availability
Q:

What is the most abundant type of element?

A:

Metals

Q:

What is matter made of?

A:

Atoms of different elements


Q:

What is the most noticeable difference between different elements?

A:

Number of protons

Q:

At present, how many elements are identified and named?

A:

118

Q:

How do the 3 states of matter differ from each other?

A:
  • Solid has definite shape and volume, liquid has no definite shape but has definite volume, taking up its container's shape, and gas has no definite shape and volume
  • Solid has less kinetic energy due to its rigid arrangement, liquid has moderate KE and gas has much more KE 
Q:

What are physical properties?

A:

readily observable/measurable WITHOUT altering the composition/identity of a substance

Principles of Chemistry (BCM621)

Erstelle und finde Lernmaterialien auf StudySmarter.

Greife kostenlos auf tausende geteilte Karteikarten, Zusammenfassungen, Altklausuren und mehr zu.

Jetzt loslegen

Die all-in-one Lernapp für Studierende

Greife auf Millionen geteilter Lernmaterialien der StudySmarter Community zu
Kostenlos anmelden Principles of Chemistry (BCM621)
Erstelle Karteikarten und Zusammenfassungen mit den StudySmarter Tools
Kostenlos loslegen Principles of Chemistry (BCM621)