Times College has made me cry
- Locked due to inactivity on Oct 30, '18 3:54am
Thread Topic: Times College has made me cry
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You know what f--- you im just going to ignore this class
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Bruh bruh bruh i was walking in the hall and i just met a girl that was wearinv a battle jacket now the question is do you actually listen to those bands or are you just wearing it for fun
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Bc if you listen to those bands
b---- ME TOOO -
Im cold
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Hungry
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Today i helped a girl make her boyfriend jealous by taking pics with her in exchange for friendship and food
UnU sigh -
Lmao not going 2 lie it was p fun tho lol
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Im going to cry b---- get off gtq and study
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Ima g do that
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1) How many total atoms are in the formula
Al2(CO3)3?
A) 12 B) 14 C) 9 D) 8
2) How many electrons are in Br-?
A) 4 B) 7 C) 36 D) 34
3) What are the coefficients for the following
reaction when it is properly balanced?
Na3PO4 + Ba(NO3)2  → NaNO3 + Ba3(PO4)2
A) 2, 3, 6, 1 B) 6, 1, 3, 2
C) 2, 3, 1, 6 D) 2, 1, 1, 3
4) Given that 4 NH3 + 5 O2  →  4 NO + 6 H2O,
when 4.50 mol of H2O are formed, the amount
of NO formed is
A) 3.00 mol B) 6.75 mol
C) 1.50 mol D) 4.50 mol
5) What type of a reaction occurs when a sodium
hydroxide solution is mixed with an acetic
acid solution?
A) gas evolution
B) oxidation-reduction
C) acid-base neutralization
D) precipitation
6) Which of the following atoms has the smallest
radius?
A) Ne B) O
C) Li D) B
7) What is the molecular geometry if you have a
double bond, a single bond and 1 lone pair
around the central atom?
A) trigonal pyramidal
B) linear
C) tetrahedral
D) bent
8) What volume of 12.0 M HCl is required to
make 75.0 mL of 3.50 M HCl?
A) 0.560 mL B) 257 mL
C) 560. mL D) 21.9 mL
9) (2.80x10-3) (1.28 x 101)
(3.20 x 10-4) Â Â = __________
A) 1.27 101 B) 2.0 102
C) 1.2 106 D) 1.12 102
10) Of the molecules below, only __________ is
polar.
A) CH4 B) SbF5
C) CO2 D) AsH3
11) Which one of the following is a metalloid?
A) S B) Ge C) C D) Pb
12) A certain atom has a charge of -2 and has 16
protons and 16 neutrons in the nucleus.
How many electrons does this atom possess?
A) 34 B) 14 C) 32 D) 18
13) How many moles of pyridine (C5H5N) are
contained in 3.13 g of pyridine?
A) 0.00404 B) 25.3
C) 0.0396 D) 0.319
14) Solve the following equation for x:
4x b = 2x + c
A) c b 6 B) c + b
2
C) c + b
6 D) c - b
2
1
BlTCH WHAT IS THIS -
Good thing i did my act thing
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Testname: CHEMPLACEMENTPRACTICE
1) B
2) C
3) A
4) A
5) C
6) A
7) D
8) D
9) D
10) D
11) B
12) D
13) C
14) B
Answer key^ -
:v i want 2 die
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Im so stressed.
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Omg same.
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