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
nikdorinn [45]
3 years ago
11

What lab equipment do you use to measure the density of gold and how to use it​

Chemistry
1 answer:
tigry1 [53]3 years ago
8 0

Answer: Divide the mass of the object by its volume to yield the density of the object. For example, the object density = mass / (Vf – Vi). Compare the measured density to that of pure gold (19.3 g/cc) to determine whether the object is made of pure gold.

Explanation: I searched it

You might be interested in
11 Which substance can not be broken down by a chemical change?
Rus_ich [418]
(2) Arsenic. It is an element and elements are chemically the simplest units and cannot be broken down by any chemical change.
4 0
3 years ago
A
DIA [1.3K]
  • V_1=49.8mL
  • T_1=18°C=291K
  • T_2=83°C=356K

Using Charles law

\\ \sf\longmapsto V_1T_2=V_2T_1

\\ \sf\longmapsto V_2=V_1T_2\div T_1

\\ \sf\longmapsto V_2=\dfrac{49.8(356)}{291}

\\ \sf\longmapsto V_2=\dfrac{17728.8}{291}

\\ \sf\longmapsto V_2=60.9mL

5 0
2 years ago
Which one is the least reactive element is<br> Ar<br> Na<br> СІ<br> Mg
34kurt

Answer:

Ar

Explanation:

does not react with anything it has a full electron shell so it does not combine and it is a noble gas

7 0
2 years ago
The colour of RBC is Red .why?​
RoseWind [281]

Answer: fat show the first half and a lot of people in a row in this rr

7 0
2 years ago
Calculate the percent composition for each element in each of the following compounds.
jek_recluse [69]
The answer is c because the calculations for the elements have to connect with the compounds
6 0
3 years ago
Other questions:
  • Terephthalic acid, an important raw material for making Dacron, a synthetic fiber, is made from para-xylene by the following rea
    13·1 answer
  • An experiment with high validity is
    6·1 answer
  • What would the concentration be of a solution made
    8·1 answer
  • Which of the following people believed the atom to be indivisible?
    9·1 answer
  • How does the structure of covalent bond affect the structure of covalent compounds
    6·1 answer
  • Which of the following compounds would be named with a name that ends in -ene?
    5·1 answer
  • 1. Why is the majority of freshwater not available for use?
    8·1 answer
  • Pls help
    5·1 answer
  • What can you infer about the growth of the seed type pictured in the graphs below? ( Note, the vertical axis represents the numb
    5·1 answer
  • A helium laser emits light with a wavelength of 633nm. what is the frequency of light
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!