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
Mama L [17]
4 years ago
14

A cube of gold-colored metal with a volume of 64 cm has a mass of 980 g. The density of pure gold is 19.3 g/cm³. Is the metal pu

re gold?
Chemistry
1 answer:
Xelga [282]4 years ago
8 0

Answer:

No, the metal is not pure gold because density is equal to mass divided by volume and in this case we end up with about 15.3, making this metal less dense than gold.

Explanation:

You might be interested in
A. Identify the structure drawn below.
nadya68 [22]

Answer:

Hexane

Explanation:

You have a carbon structure with only single bonds.  This means that the name will end in -ane.

There are 6 carbon atoms.  This means that the name will begin with hex-.

The structure is hexane.

7 0
3 years ago
If gas in a sealed container has a pressure of 50 kPa at 300 K, what will the pressure be if the temperature rises to 360 K?
VLD [36.1K]
The answer is 60 kpa, also did you try look it up because that is what i did but i did not copy and paste it. 

hope this helped have a good day
 
6 0
3 years ago
Is ketchup a heterogeneous or homogeneous mixture? Explain your reasoning.
Norma-Jean [14]
Homogeneous because everything is mixed together evenly.
5 0
4 years ago
Read 2 more answers
Consider all the different polysaccharides that exist across species and then select all of the following characteristics that c
sergeinik [125]

Answer:

The correct answer is b types of glycosidic bond between the monomers.

Explanation:

HomoPolysaccharides differ from each other by the presence of different glycosidic linkage within their chemical structure.

For example

1 Starch contain glucose residues which are linked by alpha-1,4-glycosidic linkage.

2 In glycogen molecule the glucose residues are linked together by both alpha-1,4-glycosidic linkage and alpha-1,6- glycosidic linkage.

3  In cellulose the glucose monomers are linked together by beta-1,4-glycosidic linkage.

8 0
4 years ago
How many atm are in 1,520 mmHg?
Brums [2.3K]
In 1 atm there is 760 mmHG, so if you divide 1,520 by 760 you get a total of 2 atm. So the answer is 2 atm in 1520 mmHg.
6 0
3 years ago
Read 2 more answers
Other questions:
  • Write the oxidation and reduction half reactions;
    5·2 answers
  • A 65 kg diver jumps off a 10 m platform.
    12·1 answer
  • What is a chromosome
    12·2 answers
  • Write a balanced chemical equation based on the following description:
    9·1 answer
  • Mendeleev’s table of elements was better accepted than those of other scientists at the time because _______________ . Moseley w
    15·2 answers
  • What is the mass number of an atom or ion with three protons, three neutrons, and three electrons?.
    12·1 answer
  • At this temperature, 0.300 mol H 2 0.300 mol H2 and 0.300 mol I 2 0.300 mol I2 were placed in a 1.00 L container to react. What
    8·1 answer
  • Why is the scientific process a flexible process? Please help I need to know this for finals.
    12·1 answer
  • What is the difference between evaporation and boiling
    9·2 answers
  • Is this soulution acidic or basic <br><br> Ph= 12<br><br> Basic <br><br> Acidic
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!