exam 1 Flashcards
1
Q
celsius to Fahrenheit equation
A
F= 9/5(C)+32
2
Q
water freezes at
A
0 C and 32 F
3
Q
water boils at
A
100 C and 212 F
4
Q
equation from C to Kelvin
A
K=(C)+273.15
5
Q
number of sig figs in addition/subtraction
A
depends on smallest decimal place
6
Q
number of sigfigs in a multiplication/division
A
depends of number of sigfigs
7
Q
meters in a mile
A
1609.34 m
8
Q
cm in an inch
A
2.54
9
Q
feet in a mile
A
5280
10
Q
precise
A
close together
11
Q
accurate
A
close to actual #
12
Q
how to find density
A
mass/volume
13
Q
qt in a L
A
1.057
14
Q
groups with constant charge
A
g1 g2 g13 and Zn2+ and Ag+
15
Q
naming ions with variable charges
A
use roman numerals