What you REALLY need to get down for Chapter I

Question 1

Symbol for molybdenum

Answer 1

Mo

Question 2

Symbol for palladium

Answer 2

Pd

Question 3

Symbol for zinc

Answer 3

Zn

Question 4

Element of Ru

Answer 4

Ruthenium

Question 5

Element of Tc

Answer 5

Technetium

Question 6

Element of S

Answer 6

Sulfur

Question 7

Element of Te

Answer 7

Tellurium

Question 8

1 Tm, 1 Mm, 1 Gm in m

Answer 8

1 Tm = 1 x 10^12 m
1 Mm = 1 x 10^6 m
1 Gm = 1 x 10^9

Question 9

1 μm, 1 pm, 1 fm, 1 nm in m

Answer 9

1 μm = 1 x 10^-6 m
1 pm = 1 x 10^-12 m
1 fm = 1 x 10^-15 m
1 nm = 1 x 10^-9

Question 10

How to show density equation - 5 steps

Answer 10

1) show original equation (density = mass/volume)
2) show manipulated equation (like, volume * density = mass)
3) show manipulated equation with units subbed in ( = nmL * ng/mL = ng)
4) show calc answer ( = n.nnnn…)
5) show answer rounded to proper # of s.f. ( = n.00)

Question 11

How to convert from K to C

Answer 11

Tₖ = T°꜀ + 273.15

Question 12

conversion from °F to °C

Answer 12

T°բ = 1.8(T°꜀) + 32

Question 13

1 gal = how many L

Answer 13

3.785 L

Question 14

conversion between in & cm

Answer 14

1 in = 2.54 cm