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
professor190 [17]
3 years ago
12

Could anyone help me with question 3?

Chemistry
1 answer:
Anna [14]3 years ago
8 0
Tell me and I can help you with it
You might be interested in
el diametro de la tierra en el ecuador es de 7926381 ml. redondee este numero a tres cifras significativas y expresel en notcion
elena55 [62]

7.93 x 10⁶mi

Explanation:

Significant figures are numbers that shows how accurate and precise scientific measurements are reported.

Here are some rules to identifying them;

  • All non-zero digits are significant
  • zeros between digits are significant
  • leading zero before a decimal are not significant
  • trailing zero after a decimal are significant
  • trailing zero before a decimal point are significant.

The number 7926381  has 7 significant numbers.

To write in the scientific notation, we simply express as N x 10ᵃ

   N is the number of significant number

   a is the exponent

N here is 7.93

a here is 6

            7.93 x 10⁶mi

learn more:

Significant figures brainly.com/question/2746374

#learnwithBrainly

7 0
3 years ago
Deposition of sediment will most likely form a
Ierofanga [76]
I would say delta reason: Sediments are deposited throughout the length of the stream as bars or floodplain deposits. At the mouth of the stream, the sediments are usually deposited in alluvial fans or deltas, which represent a lower‐energy, more “permanent” depositional environment that is less susceptible to changes in the stream
5 0
3 years ago
Tipo de enlace H2SiO3 por favor
Soloha48 [4]

Answer:

H2SiO3:

STOCK: Ácido trioxosilícico

SISTEMATICA: Trioxosilicato de hidrógeno

TRADICIONAL: Ácido metasilícico

5 0
3 years ago
What is the criteria
Bingel [31]

The criteria are that the desk must:

  • Be no more than 40 in wide
  • Have at least one drawer
5 0
4 years ago
The masses of reactants is always greater than the masses of the products in a chemical reaction, because the products are combi
Sergio039 [100]

Answer: False

Explanation: the masses of reactants are always the same as the products in order to conform to the law of conservation of mass.

3 0
3 years ago
Read 2 more answers
Other questions:
  • Helpppppppppppppppppppppppppppppppppp
    11·1 answer
  • Which method is the first step when scientists communicate their scientific results?
    11·1 answer
  • how does the density of oceanic crust differ from that of continental crust ? why is this difference important
    12·1 answer
  • Carbon and oxygen combine to form carbon dioxide. What are the products, or what
    10·1 answer
  • How will this system at equilibrium be affected by each of the conditions stated here?
    7·1 answer
  • Find the density of a substance that has a mass of 75 g and a volume of 35 mL. Don't forget your units!
    8·1 answer
  • Con has a blue-gray color.
    14·1 answer
  • Explain why the design of the bird's nest in the picture provides good insulation for the eggs.
    11·1 answer
  • How many total electrons would that neutral atom contain? Answer
    14·2 answers
  • Consider the following reaction
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!