1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tresset_1 [31]
3 years ago
10

Can anyone heelp me plzzz

Chemistry
1 answer:
MaRussiya [10]3 years ago
7 0

Answer: 1

Explanation: C= 1 if you round 1.04 to a single digit the answer is 1

You might be interested in
Isobutyl propionate is the substance that provides the flavor for rum extract. combustion of a 1.152 g sample of this carbon-hyd
Ulleksa [173]

Answer;

C7H14O2

Solution;

Isobutyl contains , oxygen, carbon and hydrogen (total mass is 1.152 g)

Mass of carbon = 12/44 × 2.726 g

                           = 0.743455 g

Mass of Hydrogen  = 2/18 × 1.116 g

                            =  0.124 g

Mass of oxygen = 1.152 - (0.7435 + 0.124)

                           =  0.2845 g

Moles of carbon ;  0.7435/12 = 0.06196 moles

Moles of hydrogen; 0.124/1 = 0.124 moles

Moles of oxygen;  0.2845/16 = 0.01778 moles

Ratios ; 0.06196/0.01778 ; 0.124/0.01778 : 0.01778/0.01778

         =  3.5 :  7.0 : 1

To make them whole numbers ; we multiply the ratios by 2  to get;

(3.5 :  7.0 : 1 )2 = 7 : 14 : 2

Thus, the empirical formula of Isobutyl propionate  is C7H14O2


4 0
3 years ago
What can the reader conclude about the effects of hurricanes?
Ludmilka [50]
They cause most of their damage when they reach land
7 0
3 years ago
The pictures to the right, show two different models of the atom. Type in the letter of your answer. Which model best represents
Solnce55 [7]

Answer:

Model B

Explanation:

Just did it on Edgenuity.

6 0
3 years ago
Read 2 more answers
If a calcium supplement claims to have 200 mg of calcium per pill - how much mass if each pill if the supplement is a calcium su
arlik [135]

Answer:  mmmmmmmmmmmmmmmmmmmmmmmmmmmm

Explanation:

mmmmmmmmmmmmmm

7 0
3 years ago
When light mass nuclei combine to form a heavier more stable nucleus this is called​
n200080 [17]

Answer:

Nuclear fusion

Explanation:

Science

4 0
3 years ago
Other questions:
  • A method of farming that disturbs the soil and its plant cover as the responsible is called
    10·2 answers
  • Which answer is a scientifically accurate description of velocity?
    10·2 answers
  • Lesson 04.01: Chemical vs. Physical Changes and Properties Define and identify chemical and physical properties and changes. Giv
    12·1 answer
  • I NEED HELP!!!!!!!!!!!!!!!!
    5·1 answer
  • How many liters of H2 are required to form 5 moles of H2O at STP?
    7·1 answer
  • Calculate the molarity of the two solutions. The first solution contains 0.550 mol of NaOH in 1.40 L of solution.
    10·1 answer
  • I need to know the answer to that
    6·1 answer
  • 26 POINTS AND BRAINLY
    6·2 answers
  • How do chemical characteristics of rocks effect water
    8·1 answer
  • Anil accidentally swallows a substance that activates the complement cascade in the absence of bound antibodies. this substance
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!