Elements
symbol of Gold, Tin and Calcium
Au, Sn, Ca
A 12.2 ml solution weighs 0.200 g. what is the density of the solution.
0.01639 g/ml
what o F temperature corresponds to Celsius temperature of 60 o C?
t F =(9 F/5 C) t c + 32 F
140
(13.674 cm x 4.35 cm x 0.35 cm) / (856 s+1531.1 s)
0.0087 cm3/s
slide 73
Antimony(Sb) is which type of element?
metalloid
A metal with mass 0.754 g was immersed in water container rising from 5.07 ml to 8.07 ml. what is the density?
0.2513g/ml
Given a specific gravity of 1.090. A barrel contain 70 gallon, what is the mass in pounds?
636.5 lb
2.1 X 10-3 M in standard form
0.0021m
Tin is a transitional element.
TRUE/ FALSE
FALSE
A student weighs a piece of gold that has a
volume of 11.02 cm 3 of gold. She finds the mass
to be 212 g. What is the density of gold? Is it pure or not?
19.3
slide 86
The two types of pure substances are
Compound and elements
convert 317706.52 Grams to pounds
700.4
1= 0.0022 lb
Be, ca, Sr are all?
alkaline metals
share the same chemical properties.
Titanium is a metal used to make artificial joints. It
has a density of 4.54 g/cm3. What volume will a
titanium hip joint occupy if its mass is 205 g?
4.51x 101 CM
slide 89
how many significant figures are in 0.0006050910
7
(rule 2)
SI unit of Acceleration ( distance/ time 2)
m/s2
Name all noble gases?
Argon, helium, neon, xenon, Krypton, radon
1. Glass has a density of 2.2 g/cm3. What is the
volume occupied by 35 g of glass?
16cm3
slide 88
what is the name of the person seated on your left.
.........
convert 0.753 ft 3 to cm 3
21322.585