Express the maximum planar densities of the following Unit Cells
(to 3 sig figs):
a) Simple Cubic (SC) Unit Cell w/ equal sized atoms
b) Body Centered Cubic (BCC) Unit Cell w/ equal sized atoms
c) Face Centered Cubic (FCC) Unit Cell w/ equal sized atoms
1. Carry out the following calculations, expressing each result
with the correct number of significant figures:?
a) 16.421 g + 0.050 48 g = ?
g
b) 4.6742 g / 0.003 71 L = ?
g/L
c) 0.541 mL + 32.1 mL - 2.5833 mL = ? mL
2. The following cylinder contains three liquids that do not mix
with one another:
water (density=1.0g/mL),
vegetable oil (density=0.93g/mL),
and mercury (density=13.5g/mL
-Which liquid is which?
a.Top liquid is?
b. Middle liquid...
Please use sig figs and dimensional analysis
and explain process!
1. Dissolve 69.0 g NaNO2 in 1.00 x 102 mL
H2O.
(a) If the temperature of the solution is 100°C, what is the
vapor pressure above the solution? The density of H2O at
100°C is 0.9591 g/mL.
(b) Calculate the change in the boiling point of the solution,
and calculate the boiling point of the aqueous solution.
(c) Calculate the freezing point of the solution. The density of
H2O at...
What answer should be reported, with the correct number of
significant figures, for the following calculation? (249.362 +
41)/63.498 Please explain the significant figures portion.
1. What is the two’s complement of: 00110101
2. Carry out the following calculation using 8-bit signed
arithmetic (convert to 8-bit binary sequences) and use two’s
complement for the negative number, give the result as both an
8-bit binary sequence and in base 10: 127 –
74.
3. What does shifting a binary sequence to left by 3 places
correspond to (from the arithmetic standpoint)
carry out the following operations,and express the
answer with the appropriate number of significant figures and
units.
a)(5.231 mm)(6.1mm)
b)72.3 g/1.5mL
c)12.21g + 0.0123g
d)31.03g + 12mg
Which of the following is NOT available with a half adder?
Sum
Carry In
Carry Out
None of the above
For an 8x1 multiplexer, how many control signals/inputs are in
need?
1
2
3
4
How many outputs are there for a decoder with 4 inputs
(assuming no extra control signals/inputs)?
4
8
12
16
After a logic right-shift (by one position), a given sequence
1100 1110 turns into
1100 1110
0110 0111
1110 0111
1001 1100
After a logic...
The Federal Reserve has the power to __________________.
Note: Please select two correct answers.
carry out monetary policy through open market operations
lend money directly to its member commercial banks
act as a lender of first resort
open checking and savings accounts for individuals