Chiomatn93
 Name:
 Chioma
 School:
 University of Illinois at Urbana Champaign
 About:
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Questions Asked

Chiomatn93:
how many oxygen atoms are in 4.40g of Al2(so4)3?
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

Chiomatn93:
What is the mass (in grams) of one molecule of H2O? Express your answer using scientific notation with two decimal places.
 updated one year ago
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Mathematics

Chiomatn93:
What is the mass (in grams) of one molecule of H2O? Express your answer using scientific notation with two decimal places.
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

Chiomatn93:
Consider the following statement"if the nucleus were the size of a grape the electrons would be about 1 mile apart on average". Given that t…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Chiomatn93:
Consider the following statement"if the nucleus were the size of a grape the electrons would be about 1 mile apart on average". Given that t…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Chiomatn93:
For CaS, what is name of the anion? Type the full name of the element (with proper ide ending) using all lower case.
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

Chiomatn93:
How many electrons does magnesium have when it is electrically neutral?
How many protons does iron have when it is electrically neutral?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Chiomatn93:
A line contains the points (3,3) and (1,3). What is the equation of this line in slope intercept form?
 updated one year ago
 13 replies
 2 Medals
Mathematics

Chiomatn93:
write the trig expression in terms of sine and cosine then simplify.
cos t tan t
…
 updated one year ago
 5 replies
 2 Medals
Mathematics

Chiomatn93:
find the value of the trig functions of theta from the info given
cot theta =1/4, sin theta < 0
…
 updated one year ago
 6 replies
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Mathematics

Chiomatn93:
write the trigonometric expression in terms of sine and cosine, and then simplify. cos t tan t and cos t csc t
 updated one year ago
 1 reply
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Mathematics

Chiomatn93:
write the trigonometric expression in terms of sine and cosine, and then simplify.
cos t tan t
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

Chiomatn93:
Use the law of sines to find the indicated side x or angle theta.
<A= theta, <B =135 degrees line BC =18 line AC= 22
 updated one year ago
 1 reply
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Mathematics

Chiomatn93:
Use the law of sinez to find the indicatwd side x or angle theta.
<A = 70 degrees <c= 60 degrees line AB is 15 and line AC is x.
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

Chiomatn93:
Identify the ion that has a charge of +2 and contains 27 electrons.
Choose one answer.
a. Ga2+
…
 updated one year ago
 2 replies
 2 Medals
Mathematics

Chiomatn93:
sketch the triangle and find the indicated side x or angle theta. <A = 50 degrees, b=23 c= 12 and Line BC= x
 updated one year ago
 No Medals Yet
Mathematics

Chiomatn93:
sketch the triangle and find the indicated side x or angle theta.
<A = 50 degrees, b=23 c= 12 and Line BC= x
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

Chiomatn93:
find the area of the figures correct to two decimals.
 updated one year ago
 5 replies
 1 Medal
Mathematics

Chiomatn93:
find the area of the triangle whose sides have the given lengths. a=1, b=2, c=2
 updated one year ago
 9 replies
 No Medals Yet
Mathematics

Chiomatn93:
find the area of the triangle whose sides have the given lengths.
a=1, b=2, c=2
 updated one year ago
 16 replies
 3 Medals
Mathematics

Chiomatn93:
find the area of the triangle whose sides have the given lengths.
a=9, b=12, c=15
 updated one year ago
 15 replies
 1 Medal
Mathematics

Chiomatn93:
Simplify.
…
 updated one year ago
 17 replies
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Mathematics

Chiomatn93:
Simplify.
…
 updated one year ago
 15 replies
 1 Medal
Mathematics

Chiomatn93:
Find x . Round your answer to the nearest tenth of a degree.
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

Chiomatn93:
The credit remaining on a phone card (in dollars) is a linear function of the total calling time made with the card (in minutes). The remain…
 updated one year ago
 6 replies
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Mathematics

Chiomatn93:
A certain forest covers an area of 3100 km ^2 . Suppose that each year this area decreases by 3%. What will the area be after 11 years?
…
 updated one year ago
 3 replies
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Mathematics

Chiomatn93:
Multiply.
(2square root 2)(3 square root 6+1)
Simplify your answer as much as possible.
 updated one year ago
 15 replies
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Mathematics

Chiomatn93:
Evaluate:
log 3 (1/81)
…
 updated one year ago
 7 replies
 2 Medals
Mathematics

Chiomatn93:
Find the exact value of sin1 (square root 3/2) Write your answer in radians in terms of pi.
 updated one year ago
 11 replies
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Mathematics

Chiomatn93:
Find the exact value of sin1 (square root 3/2)
Write your answer in radians in terms of pi.
 updated one year ago
 4 replies
 No Medals Yet
Mathematics
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