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
Vesna [10]
3 years ago
5

What it is the total length of two pieces of rubber tubing which are 7.69 cm and 4.028 cm in length? Express this answer to the

correct number of significant figures
Chemistry
1 answer:
Brilliant_brown [7]3 years ago
6 0
The corrects answer it 9. 45
You might be interested in
Lab report on flock flock y flock z insects and fruits
n200080 [17]

Answer:

In this lab, you will learn the anatomy of an insect, how to identify an insect to order, how to collect and curate insects,

Explanation:

7 0
2 years ago
Where do the nitrogen bases that are floating go
Vesna [10]
they pair up with other bases to make up the rungs of the DNA ladder
8 0
3 years ago
The model below represents a nuclear reaction. Atom 1 is present before the reaction and Atom 2 and Atom 3 are produced after th
belka [17]
The right answer for the question that is being asked and shown above is that: "d. does not produce energy in nuclear power plants." The model most likely represents a reaction which d. does not produce energy in nuclear power plants<span>
</span>
7 0
3 years ago
Read 2 more answers
Which has the largest atomic size selenium or oxygen?
kolbaska11 [484]

Answer:

Selenium

Explanation:

selenium has 4 energy levels (think a 4 story building) while oxygen only has 2 (think 2 story building). which one is taller?

3 0
3 years ago
Who wants to be my friend, and I just began
shepuryov [24]

Answer:

i want to be your friend

7 0
3 years ago
Other questions:
  • Consider the reactions C2H4(g) + 2O2(g) → 2CO(g) + 2H2O(g) ∆H = −758 kJ mol−1 2C(s) + 2H2(g) → C2H4(g) ∆H = +52 kJ mol−1 H2(g) +
    15·1 answer
  • When a 3.80 g sample of magnesium nitride (MW 101g/mol) is reacted with 3.30 g of water, 3.60 g of MgO is formed. What is the pe
    11·2 answers
  • Snow melting is a physical change. True False
    13·2 answers
  • Sophia was fascinated while studying the role of oceans in the hydrosphere. She decided to illustrate the features of the ocean
    9·1 answer
  • Which option is an element <br> A: carbon dioxide <br> B: Water <br> C: Air<br> D: Carbon
    10·2 answers
  • Question 4 of 5
    15·2 answers
  • How many grams of KOH do we need to make 250.0ml of a 0.75 M
    6·1 answer
  • Adam is doing a science project. He wants to find out how the height of the Sun affects the length of shadows. He will measure t
    11·1 answer
  • Read the following chemical equations.
    12·1 answer
  • Are two atoms of the same element identical?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!