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
elixir [45]
3 years ago
6

1. An unknown compound was found to have a percent composition of: 47.0%

Chemistry
1 answer:
lara31 [8.8K]3 years ago
6 0

Answer:The empirical formula is KCO2

Explanation:

You might be interested in
What are two things in nature that solar energy powers?
adell [148]

Answer: light and heat

Explanation:Our sun is the source of all life on Earth, and solar energy is useful to us in many different ways. The sun creates two main types of energy - light and heat - that we can harness for many activities ranging from photosynthesis in plants to creating electricity with photovoltaic (PV) cells to heating water and food.

5 0
3 years ago
Point G is the center of the small circle. Point X is the
Dafna1 [17]

Answer:

C

Explanation:

just took the quiz

4 0
4 years ago
What was the half-life of a new isotope?
REY [17]
The half-life of any substance is the amount of time taken for half of the original quantity of the substance present to decay. The half-life of a radioactive substance is characteristic to itself, and it may be millions of years long or it may be just a few seconds.

In order to determine the half-life of a substance, we simply use:
t(1/2) = ln(2) / λ

Where λ is the decay constant for that specific isotope.
8 0
3 years ago
What kind of weather periods are usually followed by cholera and malaria outbreaks?
olga nikolaevna [1]
I would say that it would be excessive rain and heat. Because, after a drought and a flood happen, standing water is home to mosquitos which carry malaria. I hope this helps! 
5 0
3 years ago
As much sugar as will dissolve is added to hot water. The water is then
Katen [24]
The answer is C because it says describe the final sugar and C is unsaturated and in the problem it says as much as sugar will dissovle .
8 0
3 years ago
Other questions:
  • For which of the following reactions is ΔH∘rxn equal to ΔH∘f of the product(s)?You do not need to look up any values to answer t
    8·1 answer
  • How many pennies are in $10
    10·2 answers
  • Given the chemical formula, KNO3, what is the percent nitrogen in the compound?
    10·1 answer
  • Would you expect lactic acid, ch3ch(oh)co2h ( in sour milk) or myristic acid, ch3(ch2)12co2h (used to make cosmetics) to be more
    9·1 answer
  • HELP ASAP
    9·1 answer
  • What reaction is C+O2=CO2
    9·1 answer
  • 3. How many molecules of CO2 are in 6.0 g of CO2?
    5·1 answer
  • On the periodic table, which groups of elemen tend to positive ions? A. Group 1 and Group 2 B. Group 16 and Group 17 C. Group an
    11·1 answer
  • true or false Rutherford's nuclear atomic model explains why electrons fall into and collide with the nucleus
    5·1 answer
  • What two structures in plant leaves help prevent the loss of water?.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!