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
dolphi86 [110]
2 years ago
6

HEY I NEED ALL ANSWERS RIGHT NOW IT'S MISSING AND MY TEACHER ARE GRADING THEM NOW YOU WILL BE MARKED BRAINIEST

Chemistry
1 answer:
emmainna [20.7K]2 years ago
7 0

Molar mass of butane:-

  • 4(12)+10=58u

Moles of Butane:-

  • 100/58=1.7mol

#16

  • 2mols of Butane produce 8mol CO_2
  • 1mol of butane produces 4mol CO_2

Moles of CO_2

  • 4(1.7)=6.8mol

Mass of CO_2:-

  • 44(6.8)=299.2g

#17

  • 2mols of butane need 13mol O_2
  • 1mol of butane needs 6.5mol O_2

Moles of O_2

  • 6.5(1.7)=11.05mol

Mass of O_2

  • 11.05(32)=353.6g
You might be interested in
Which of these types of changes is a physical change?
Cloud [144]

Answer:

answer is c

Explanation: cause there breaking it

8 0
3 years ago
I need help with these
nikklg [1K]
2. Rubidium
3. Antimony
4. Ytterbium
5. Einsteinium
8 0
3 years ago
3. What is the easiest way to create electron configurations?
jarptica [38.1K]

Answer:

To calculate an electron configuration, divide the periodic table into sections to represent the atomic orbitals, the regions where electrons are contained. Groups one and two are the s-block, three through 12 represent the d-block, 13 to 18 are the p-block and the two rows at the bottom are the f-block.Explanation:

6 0
3 years ago
What is the symbol for the element that has 12 protons,14 neutrons, and 12 electrons
Citrus2011 [14]

Answer:

mg

Explanation:

6 0
4 years ago
Can someone pls help me?
kolbaska11 [484]

Answer:

17

Explanation:

what is the independent variable

7 0
3 years ago
Other questions:
  • The testable question in a science investigation reads: “How does the size of a motor affect the speed of the vehicle?” What is
    7·1 answer
  • Is the genie in the bottle experiment a physical or chemical change/reaction?
    9·1 answer
  • What is the temperature of 4.5 moles of a gas that occupies 50. mL at 1.35 atm?
    13·1 answer
  • Is copper ii sulphate (solution) blue or green?
    7·1 answer
  • The specific heat of a certain type of cooking oil is 1.75 cal/ (g c) how much heat energy is needed to raise the temperature of
    13·1 answer
  • Which of the following has highest first ionization potential among Ne,Mg,Cl and Na​
    8·1 answer
  • What is the definition of a Double Displacement Reaction?
    7·2 answers
  • Consider the two electron arrangements for neutral atoms A and B. What is the atomic number of A?
    12·1 answer
  • Which is an acceleration?
    13·2 answers
  • I will give brainlyst for this so pls help
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!