Ask question

Ask question

All categories

3 years ago

6

A student is calculating the molarity of a solution that has 43.54 g of aluminum nitrate dissolved in water to make 4.0 L of wat

er. How many significant figures should the molarity be expressed in?
A.one
B.two
C.three
D.Four
Pls give me real answers and not scam links :)

1 answer:

Nonamiya [84]3 years ago

7 0

Umm it’s either A, B, C, or D.

You might be interested in

for a given input force, a ramp increases which of the following? A)height B)output force C)output work D) efficiency

kherson [118]

<span>Answer - C) output work</span>

7 0

4 years ago

A compound found in the athletes urine had a percent composition of 80.8% carbon, 8.97% hydrogen and 10.3% oxygen. What is the E

mojhsa [17]

Answer:

C21H2802

Explanation:

C=12g/mol

H=1g/mol

O=16g/mol

Part (C) of compound-80.18%

(0.8018 x 312)/12=21

Part (H) of compound-8.97%

(0.897 x 312)/1=28

Part (O) of compund-10.3%

(0.103 x 312)/16 = 2

Therefore the emp. formula is C12H28O2

8 0

3 years ago

What is the correct name of the compound Pb(NO3)2?

Margaret [11]

Answer:

it's lead (ii) nitrate the name

4 0

2 years ago

Transverse waves move the medium perpendicular <br> true or false

Aneli [31]

Answer:

True

Explanation:

3 0

3 years ago

How are dissolved minerals in water related to sedimentary rocks?

emmasim [6.3K]

Because they are both broke apart over time

4 0

3 years ago