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
AysviL [449]
3 years ago
10

Use the ruler to determine the length of this object. Record your answer to the nearest tenth. The object is ____ long.

Chemistry
1 answer:
VLD [36.1K]3 years ago
7 0
The object is 2.7 cm long
You might be interested in
How is the sugar cube like a sedimentary rock?
noname [10]
This is heated until evaporation occurs and sugar crystals are precipitated. This is similar to how chemical sedimentary rocks are formed (like rock salt or cave limestone). It is then separated into small individual crystals. This can be representative of weathering and erosion of rock into sediment
4 0
3 years ago
PLEASE HURRY Which element has the largest atomic radius?<br><br> As<br> N<br> P<br> Sb
notsponge [240]
Sb has the largest atomic radius by 206
5 0
4 years ago
Read 2 more answers
Oxygen, nitrogen, and carbon are all _____. metalloids nonmetals metals halogens
Radda [10]
They're all nonmetals
7 0
3 years ago
Read 2 more answers
How can you form new neural pathways that will lead to transformed thinking and a transformed life?
aleksandr82 [10.1K]
When you understand how neural pathways<span> are created in the brain, you ... But because I had the </span>will<span> to do it, I built a </span>new<span> pathway, and I rewired or reprogrammed my brain. ... can learn </span>new<span> behaviors and attitudes and can </span>transform<span> their </span>lives<span>. ... to the habit, and see what results you're </span>creating<span> in your </span><span>life</span>
6 0
3 years ago
Acetic acid (HC2H3O2) is the active ingredient in vinegar. Calculate the mass percent composition of O in acetic acid.
skelet666 [1.2K]

Answer:

53.29% of acetic acid is Oxygen

Explanation:

Step 1: Given data

Acetic acid it's molecular formula is HC2H3O2. This means it consists of 3 elements Carbon, Hydrogen and oxygen.

Step 2: the molar masses

The molecular mass of acetic acid is:

4* H = 4* 1.01 g/mole

2* C = 2*12 g/mole

2*O = 2* 16 g/mole

Total molar mass = 4+ 24+32 = 60.052 g/mole

Step 3: Calculate the mass percent

32 g of the 60.052 g is Oxygen

(32/60.052) *100% = 53.29%

53.29% of acetic acid is Oxygen.

7 0
3 years ago
Read 2 more answers
Other questions:
  • The density of a solid reactant affects the rate of a reaction. <br> TRUE <br> FALSE
    13·2 answers
  • Well, we might as well try a similar question. Magnesium metal reacts with hydrochloric acid to produce hydrogen gas and an aque
    8·1 answer
  • Which fatty acid shown above (A or B) is a saturated fatty acid? How do you know?
    10·1 answer
  • Is roasting a marshmallow a Chemical or Physical reaction?
    6·2 answers
  • Can we cover the earth with one mole of pennies?
    5·1 answer
  • Which of the following is not an example of temperature abuse ?
    11·2 answers
  • Hurry!!!!! Will Give Brainlist!!!!
    8·2 answers
  • Genetic engineeering has been utilized for the production of
    7·1 answer
  • How many grams are in 5.4 moles of K2SO4
    6·1 answer
  • A train travels 380 miles in 5 hours 15 minutes. Calculate its<br> average speed.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!