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
zaharov [31]
3 years ago
5

HELP ASAP

Chemistry
1 answer:
lora16 [44]3 years ago
5 0

Answer:

the correct answer is D

Explanation:

The density of gold is 19.4g/cm

You might be interested in
Please help!!! ASAP
bekas [8.4K]

Na 2Co3

1*23=23. 2*12=24. 6*16=96

23+24+96=143

(23*100)/143. (24*100)/143. (96*100)/143

=16%. =16.7%. =67.1%

5 0
3 years ago
A catalyst is used in the chemical reaction to break down hydrogen peroxide into water and oxygen. At the end of the reaction, t
Natasha_Volkova [10]
At the end of the reaction, the catalyst is UNCHANGED.
:)
8 0
3 years ago
The surface area of a star can be estimated based on the stars
azamat
Size (length+width) approx.
3 0
3 years ago
How many ways can you choose ten tadpoles from a pool of 20
Georgia [21]
Take half the amount
5 0
3 years ago
PLEASES HELP ASAP
pentagon [3]
The 02 is a solid. I hope thus helped you :)
6 0
3 years ago
Read 2 more answers
Other questions:
  • An organic acid is composed of carbon (45.45%), hydrogen (6.12%), and oxygen (48.44%). Its molar mass is 132.12 g/mol. Determine
    5·2 answers
  • Give the name of the following molecule. EXTRA POINTS PLEASE HELP
    14·1 answer
  • What are the molality and mole fraction of solute in a 35.9 percent by mass aqueous solution of formic acid (HCOOH)?
    13·1 answer
  • Empirical evidence about rocks might be collected by a blank doing blank
    5·2 answers
  • What is the correct measurement for solubility?
    8·1 answer
  • Nylon 6,6 may be formed by means of a condensation polymerization reaction in which hexamethylene diamine [NH2-(CH2)6-NH2] and a
    7·1 answer
  • How many electrons would the single cation of Rb have? *
    5·1 answer
  • PLEASE HELP QUICK I NEED 14-16 (JUST 6 PROBLEMS) ANSWERED AND FULL WORK SHOWN FOR FACTOR LABEL METHOD ITS 100 POINTS AND I WILL
    5·1 answer
  • Reaction of an alkene with H2 to form an alkane is an example of a(n) _____ reaction because there is a(n) _____ in the number o
    14·1 answer
  • Who is Harry Styles?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!