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Chemistry 1 > LG 2.1.1 Writing and Naming Chemical Formulas (1) > Flashcards

LG 2.1.1 Writing and Naming Chemical Formulas (1) Flashcards

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1
Q

What do chemical compounds classify into

A

organic and inorganic

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2
Q

What kind of chemical compound consists of carbon?

A

organic compounds

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3
Q

What kind of chemical compounds are the molecules that comprise all living things?

A

organic compounds

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4
Q

What kind of chemical compounds constitute non-living things?

A

inorganic compounds

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5
Q

Which type of formula reflects the simplest ratio of the atoms in the compound?

A

empirical formula/simplest formula

eg: Glucose, CH2O

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6
Q

Which type of formula is based on the actual number of atoms that comprise a molecule of that compound?

A

molecular formula

eg: Glucose, C6H12O6

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7
Q

Which type of formula consists of symbols to represent atoms and lines or bonds to represent valence?

A

structural formula

eg: https://drive.google.com/file/d/1PtdEbt7k1RP_oO6X4Rs–Pep4aSUBz_G/view?usp=sharing

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8
Q

Which type of formula shows the distribution of electrons in the outermost shell of the atom as the atoms are united to each other?

A

Lewis electron dot formula
eg:
https://drive.google.com/file/d/10kWnaYVSiUHaPcp-CSmWTiL5Vvmo4ewj/view?usp=sharing

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9
Q

What kind of compounds consist of two elements?

A

Binary compounds

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10
Q

What forms an binary compound ionic in nature?

A

metals and nonmetals

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11
Q

Where are metals located in a periodic table?

A

leftward

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12
Q

Where are nonmetals located in a periodic table?

A

rightward

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13
Q

What do you call positively-charged ions?

A

cations

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14
Q

What do you call negatively-charged ions?

A

anions

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15
Q

What are produced when a metal gives off electrons?

A

cations and anions

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16
Q

What are the total number of electrons that the outer shell of an element needs to be filled in order to attain stability?

A

8

17
Q

Which of the 8 groups are cations?

https://drive.google.com/file/d/1l6tATPJpb4o4DCyKkseWfJ8XZRCYZcOB/view?usp=sharing

A

The 1st to 3rd groups

18
Q

Which of the 8 groups are anions?

https://drive.google.com/file/d/1l6tATPJpb4o4DCyKkseWfJ8XZRCYZcOB/view?usp=sharing

A

The 4th to 7th groups

19
Q

What rule do the ion charges refer to?

A

Octet rule

20
Q

In which group among the 8 do you start subtracting 8 from the group order number to form the ion charges?
https://drive.google.com/file/d/1l6tATPJpb4o4DCyKkseWfJ8XZRCYZcOB/view?usp=sharing

A

The 4th group

4-8 = -4, the charge for elements in the 4th group

Chemistry 1 (2 decks)

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