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
sashaice [31]
3 years ago
10

A cannonball made of iron has a volume of 121 cm3. What is the mass, in kilograms, of the cannonball? Express your answer to thr

ee significant figures and include the appropriate units.
Chemistry
1 answer:
Veseljchak [2.6K]3 years ago
4 0

Answer:the mass is 35456

Explanation:

because it works

You might be interested in
Which element forms the basis of all organic compounds
Veronika [31]
Carbon
(Can you give me brainliest?)
7 0
3 years ago
How many molecules of he are contained in a 10.0 l tank at 7.53 atm and 485 k?
ankoles [38]

Answer:

1.126 x 10^22

Explanation:

pV = nRT

7.53 x 10 = n x 8.31 x 485

n = (7.53 x 10) / (8.31 x 485) = 0.0187 moles

M = n x Avogadros number

0.0187 x 6.02 x 10^23 = 1.126 x 10^22

4 0
3 years ago
PLZ HELP!
Setler [38]

Answer:

The answer is RNA

Explanation:

Each sequence of three nucleotides, called a codon, usually codes for one particular amino acid. (Amino acids are the building blocks of proteins.) A type of RNA called transfer RNA (tRNA) assembles the protein, one amino acid at a time.

7 0
3 years ago
Read 2 more answers
Using the trend for chlorine, create a rule for naming halogen oxyacids.
Vlada [557]
All oxayacids have cations so no need to name the cation (H+) If name of polyatomic anion ends in -ate change to -ic for acid and if it ends with -ite change to -ous for acid

example:

ion nitrate is called nitric acid
ion nitrate is called nitrous acid
7 0
3 years ago
HURRY WILL MARK BRAINILEST
DanielleElmas [232]
I don’t know the author or what book/literary work this is, but could be how proteins are produced.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Draw the compound that would produce 4-ethyl-3-hexanol in the presence of a nickel catalyst and hydrogen.
    15·2 answers
  • In a lab, the mass of object A is 65 kg. Object A weighs
    5·2 answers
  • Vertical columns are know as
    7·1 answer
  • How is an elements outer electron configuration related to its position in the periodic table?
    5·1 answer
  • The nuclear symbol for uranium-235 should be written as
    12·1 answer
  • A scientist performs an investigation in which thermal energy is removed from a sample of a substance. When the substance begins
    12·1 answer
  • What is the correct equilibrium constant expression for equation P2(g)
    14·1 answer
  • What is mean by kinetic energy​
    9·1 answer
  • Investigator Nixon is asked to pick up a firearm at a crime scene. What is the correct way for Investigator Nixon to pick up the
    9·1 answer
  • The diagram shows the apparatus used to separate pure water from impure water. What is the name of the name of this process? (Wr
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!