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
gulaghasi [49]
3 years ago
6

Aluminum can. Copper sheeting, silver spoon, wood drumstick, brick house, Which objects are flexible?

Chemistry
2 answers:
seropon [69]3 years ago
7 0
Cooper and aluminum
3241004551 [841]3 years ago
6 0

Answer:

copper sheeting and aluminum can

You might be interested in
Which represents the correct order in which oxygen enters the body?
DerKrebs [107]

Answer:

D. nose,trachea,bronchi,alveoli

Explanation:

sana po makatulong

5 0
2 years ago
Help me plzz it’s for
Rudik [331]
What is it ? I can’t see
5 0
3 years ago
Which of these properties is the best one to use for identification of an element? 1.the number of neutrons in the atomic nucleu
Verdich [7]

The right answer is 2.

The number of protons contained in a nucleus (called an atomic number) is characteristic of a chemical element. For a given atomic number, the number of neutrons defines different "types" of this element: isotopes. The variation of the number of protons of the nucleus of an atom, during a nuclear reaction for example, causes a change of the element studied.

4 0
2 years ago
Read 2 more answers
If the half-life of a sample of a radioactive substance is 30 seconds, how much would be left after 60 seconds? A. one-fourth B.
Basile [38]
m=m_{0}*(\frac{1}{2})^{\frac{60}{30}}\\\\
m=m_{0}*(\frac{1}{2})^{2}\\\\
m=\frac{1}{4}m_{0}

If the half-life of a sample of a radioactive substance is 30 seconds, how much would be left after 60 seconds? <span>A. one-fourth</span>
7 0
3 years ago
Read 2 more answers
Hydrofluoric acid is used to etch grooves in glass because it reacts with the silica (sio2(s)) in glass. the products of the rea
kvv77 [185]
Answer is: coefficient is one.
Chemical reaction: SiO₂ + 4HF → SiF₄ + 2H₂O.
Reaction is balanced when there are equal numbers of elements in both side of the chemical reaction.
HF - hydrofluoric acid, <span>highly corrosive, dissolves many materials.</span>
SiF₄ - silicon tetrafluoride.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Why is it reasonable to assume the specific heats of naoh and hcl solutions are the same as water?
    5·1 answer
  • The identity of an element depends on the number of protons and neutrons in the nucleus. protons in the atom. neutrons in the at
    9·1 answer
  • 3.
    9·1 answer
  • "A student takes 152 mL of a 3.0M HCl solution and places it into a beaker. The student then adds enough water to the beaker to
    6·1 answer
  • describe how astronomers are able to use the light from a distant star to determine what elements make up the stars.
    8·1 answer
  • Of the element listed wich
    14·1 answer
  • Mrs. Borunda has a sample of oxygen gas that occupies a volume of 600 L at 400 atm pressure. What will the pressure be if she in
    13·1 answer
  • HELP ASAPPPP
    10·1 answer
  • Which of the following describes a use of thermal energy? * A heater warming a room A flashlight shining on a wall A football fl
    5·1 answer
  • choose the true statement(s) about ions. to be marked correct, you’ll need to select all true statements, as there may be more t
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!