EXAM 1 STUDY

Question 1

Scientific Notation converting rules

Answer 1

Left Positive, right negative

Question 2

Temperture Conversion

Answer 2

Easy

Question 3

Density Formula

Answer 3

D = M/V

Question 4

4 Sig Fig Rules

Answer 4

1) Any number 1-9 counts
2) Zeros between count
3)Zero’s infront DONT count including decimals
4)Zeros at the end count only if there is a decimal

Question 5

Subatomic Particles of an Atom

Answer 5

P N AND E

Question 6

B10 breakdown

Answer 6

5P, 5N ,5E

Question 7

Protons are equal to

Answer 7

Electrons

Question 8

Atomic Mass is equal to

Answer 8

Protons + Nuetrons

Question 9

Nuetrons determine

Answer 9

isotopes

Question 10

Isotope

Answer 10

Same protons ( atomic #) ; different nuetrons ( atomic mass)

Question 11

Subatomic Particles Weight

Answer 11

Proton 1.007, Nuetrons 1.009 Electron =. 0.00057

Question 12

Removing 2 eletrcons from an element (Cu) gives what symbol of ion

Answer 12

2+

Question 13

Calculate isotpes

Answer 13

( AMU x %) + ( AMU x % )

Question 14

Names of Columns L TO R

Answer 14

ALK metals, Alk Trans Metals, Chalcogens, Halogens, Noble Gases

Question 15

Metalloids

Answer 15

B, SI, GE, AS, SB, TE, Po

Question 16

Ionic Compound

Answer 16

Bond by pos and neg; sharing of electrons

Question 17

METAL + NON METAL FORMULAS

Answer 17

SWAP AND DROP

Question 18

Molecular VS Ionic

Answer 18

Ionic is NM+ M , Molecular consists of only nonmetals

Question 19

Metal + non metal is what tyoe of compound

Answer 19

IONIC

Question 19

Transition Metals have

Answer 19

Roman numerals

Question 20

Halogens have a NAMING EXCEPTION WHICH IS WHAT STARTERS:

Answer 20

(4) per___, (3) ate, (2) ite, (1) hypo —

Question 20

Acid Naming

Answer 20

ATE—–IC
ITE——OUS

Question 21

EMPERICAL AND MOLECULUAR CONVERT TO

Answer 21

MOLESSSS