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
stira [4]
3 years ago
13

Is this statement true or false?

Chemistry
1 answer:
In-s [12.5K]3 years ago
7 0

Answer:

true

Explanation:

we have many sattelites that are seen by many astounouts in space by telescope but more than half space is not discoverd

You might be interested in
What is the PH of orthophosphoric acid?
Naily [24]

Answer:

4.7

Brainliest plz

8 0
4 years ago
Read 2 more answers
List the properties of metals and nonmetals
kondor19780726 [428]

Lustrous (shiny)

Good conductors of heat and electricity.

High melting point.

High density (heavy for their size)

Malleable (can be hammered)

Ductile (can be drawn into wires)

Usually solid at room temperature (an exception is mercury)

Opaque as a thin sheet (can't see through metals)

3 0
3 years ago
Read 2 more answers
What is the total amount of work done when Danny lifted 25 pounds of weight over 5 meters and applying 30- Newtons of Force? ​
MariettaO [177]

Answer:

Definition and Mathematics of Work

Calculating the Amount of Work Done by Forces

Potential Energy

Kinetic Energy

Mechanical Energy

5 0
3 years ago
Why are paperclips attracted to magnets?
choli [55]
Iron. Well actually steel, but iron is the closest.
3 0
3 years ago
Read 2 more answers
A sample of an iron ore is dissolved in acid, and the iron is converted to Fe2+. The sample is then titrated with 47.20 mL of 0.
Shalnov [3]

Answer:

33.21% is the right answer.

Explanation:

0.04720 L * 0.02240 mol / L = 1.0573*10-3

mol Fe+2 = 1.0573* 10-3 mol = 5.2864*10-3

mass of Fe= 5.2864 * 10-3  = 0.29522g

% of Fe in sample = 0.29522 g Fe / 0.8890 g of sample * 100 = 33.21%

3 0
3 years ago
Other questions:
  • When a substance freezes it changes from the liquid phase to the solid phase because of its
    15·2 answers
  • What is the appearance of the signal corresponding to the CH₂ protons in the 1H NMR spectrum of ethyl methyl ether, CH₃CH₂OCH₃?
    10·1 answer
  • 2.What is the scientific method and how does it work?
    6·1 answer
  • 6. I asked her whether..... she
    9·1 answer
  • Help guys getsgsgshsh gahgshwheghehehehhwywgwgywyshhehs
    12·1 answer
  • Can u guys help me I have an f in science and this will help me a lot with my grade.
    15·1 answer
  • What is the biome of danmarkshavn of Greenland?
    12·1 answer
  • Which 2 minerals can be scratched by a Diamond but NOT Quartz
    15·1 answer
  • Who thought fire was one of four elements?
    5·2 answers
  • Selective Uptake and Gas Transport in Chemically Modified PIMs
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!