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
alukav5142 [94]
3 years ago
8

I need help on this please

Chemistry
1 answer:
tino4ka555 [31]3 years ago
3 0

Answer:

The answer is c

Explanation:c

You might be interested in
What best defines an extensive property of a substance? (4 points) A property that is observable A property that is measurable A
kolbaska11 [484]

Answer:

A physical property that depends on the sample size 

Explanation:

6 0
2 years ago
Which is greater , 3 moles of sulfur or 2 moles of iron sulphide
QveST [7]

Answer:

well since 3 is greater than 2 it would be 3 moles of sulfur.

Explanation:

7 0
2 years ago
Read 2 more answers
If more solute can be dissolved in a solvent, the solution is
Mekhanik [1.2K]

Answer: B. Unsaturated

Explanation: in a saturated/super saturated solution, more solute will not be able to dissolve.

8 0
3 years ago
A sample of an unknown substance has a mass of 0.158 kg. If 2,510.0 J of heat is required to heat the substance from 32.0°C to 6
Alexxandr [17]
Specific heat capacity is the required amount of heat per unit of mass in order to raise teh temperature by one degree Celsius. It can be calculated from this equation: H = mCΔT where the H is heat required, m is mass of the substance, ΔT is the change in temperature, and C is the specific heat capacity.

H = m<span>CΔT
2501.0 = 0.158 (C) (61.0 - 32.0)

C = 545.8 J/kg</span>·°C
5 0
3 years ago
the elements iron (Fe), copper (Cu), and mercury (Hg) are classified as metals. which physical property of metals do they all sh
koban [17]

Answer:

They are heavy metals.

Explanation:

Heavy metals are generally defined as metals with relatively high densities, atomic weights, or atomic numbers.

6 0
3 years ago
Other questions:
  • Horsetail are helpful for treating
    15·1 answer
  • A certain redox reaction takes place in a basic solution . which species must you include to balance the equation for this react
    11·2 answers
  • Given the following unbalanced chemical reaction: As + NaOH Na3AsO3 + H2 What would be the coefficient of the NaOH molecule in t
    8·2 answers
  • Which of the following represents a hydrocarbon that contains one double bond somewhere in the carbon chain?
    7·1 answer
  • A sample of a substance was determined and contained 1.0g of mg and 1.75g of o. what is the empirical formula? (10 pts)
    8·1 answer
  • According to your textbook, how many of the following are properties of covalent compounds:
    14·1 answer
  • Cuantos segundos hay en un año solar (365.24)
    12·1 answer
  • Help me pleaseeeeeeeeeee
    8·1 answer
  • Can yall help me with this one, thanks!
    15·1 answer
  • Fill in the blanks to complete the table
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!