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
enot [183]
2 years ago
6

Question 5 of 10

Chemistry
2 answers:
OverLord2011 [107]2 years ago
4 0

Answer:

4.2  g  

Explanation:

The VOLUME of the ring is   4.2 - 4.0 = .2 ml  = .2 cm^3

the MASS of the ring is this times the density

.2 cm^3  *  21 g/cm^3 = 4.2 g

Marianna [84]2 years ago
3 0

Answer:

the answer is c

Explanation:

density is mass/volume

so mass=density × volume

but we take the change is volume that is v2-v2=4.2-4=0.2ml

but the density is in gm/cm^3 so we should convert ml into cm^3. eventually they are equal so mass=21×0.2=4.2

You might be interested in
How many grams are there in 2.4 moles of CaCO3?
Montano1993 [528]

I believe it’s 5.7 moles

5 0
3 years ago
*multiple choice*
OleMash [197]
I think the answer is A but I could be wrong
4 0
3 years ago
Please write a balanced equation for this reaction!! WILL GIVE BRAINLIEST!! 50 points!!
Alex73 [517]

Answer:

Cu+2AgNO3--->2Ag+Cu(NO3)2

Explanation:

8 0
3 years ago
Identify the sentence that correctly uses an ellipsis.
zloy xaker [14]
C)"his refusal to cooperate with the police and name the culprit...resulted in his arrest..."
5 0
3 years ago
Read 2 more answers
Hawaii, which sits over a hot spot located near the center of the Pacific
Gnoma [55]

Answer:

Shield Volcano . I've been their before

Explanation:

4 0
2 years ago
Other questions:
  • Silicones can be oils or rubber-like materials depending on ________. Select one: A. the silicon-to-oxygen ratio B. the length o
    14·1 answer
  • What type of acid is sulfuric acid?
    14·1 answer
  • How many grams are in 0.500 mol of Na (molar mass of Na = 22.99 g/mol)?
    15·1 answer
  • Which compound is an alkyne?<br> (1) C2H2 (3) C4H8<br> (2) C2H4 (4) C4H10
    15·2 answers
  • Water can resist a greater external force than ethanol can. Which statement best describes this difference? Water has less capil
    13·2 answers
  • Identify the type of solid for FeF3
    9·1 answer
  • 1. What role do you think popular belief has on scientific discoveries?
    9·2 answers
  • When a predator population increases what happens to the prey population? Increase Decrease Dies Stays the same
    9·1 answer
  • Find the % composition for each element in Zinc Chlorate
    12·1 answer
  • which ionic bond is stronger: the ionic bond between calcium ions and chloride ions in crystalline calcium chloride , or the ion
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!