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
Orlov [11]
3 years ago
7

Plsssssssssssssssssssssssssssssssssssssssss help me

Chemistry
1 answer:
Y_Kistochka [10]3 years ago
4 0

Answer:

C

Explanation:

A year is a complete revolution around the Earth

You might be interested in
4 methods that can be used to separate mixtures are
RUDIKE [14]
Filtration
distillation
crystallization
chromatography
6 0
3 years ago
Read 2 more answers
If element R has 2 valence electron and element Q has 6 valence electrons, what is the likely compound that will form:
kvv77 [185]

Explanation:

Sydney has been the work that is a great place 56 to be able and a day and day for a week or two types and we will have a very nice time of course but 6yy6667 has 7575665yy44y

4 0
2 years ago
3. How many molecules are in 0.500 moles of sulfur?
satela [25.4K]

Explanation:

No of molecules=0.500×6.023×10²³=3.011×10²³ molecules

7 0
3 years ago
This is a natural Landmark can vary greatly in size as a result of flooding and evaporation what is its correct name and locatio
nignag [31]
I believe it is the Great Plains in Nebraska.
4 0
3 years ago
In the chemical reaction, calcium carbonate (CaCO3) was heated to form two new
noname [10]

Answer: 10.99

Explanation: because you take the Cao 13.9 and take CO2 which is 10.99 and it makes 24.8 . Which is CaCO3.

8 0
3 years ago
Other questions:
  • A sample of ammonia gas at 65.5°C and 524 torr has a volume of 15.31 L. What is its volume when the temperature is –15.8°C and i
    9·1 answer
  • For ethanol, propanol, and n-butanol the boiling points, surface tensions, and viscosities all increase. what is the reason for
    15·1 answer
  • 21<2x+3 help fast please ​
    10·2 answers
  • What is the physical state of helium at room temperature
    7·1 answer
  • Quick electron emissions are called
    9·1 answer
  • Which of the following describes what scientists expect to happen every time under certain conditions?
    6·1 answer
  • A warm front is heading toward Chicago. Which type of weather would one expect when it arrives?
    6·2 answers
  • S + 6 HNO3 → H₂SO4 + 6 NO₂ + 2 H₂O
    15·1 answer
  • The combustion of hydrogen gas releases 286 kJ per mol of hydrogen. If 13.0 L of hydrogen at STP was burned to produce electrici
    15·1 answer
  • Of the following substances, an aqueous solution of ________ will form basic solutions. nh4cl cu(no3)2 k2co3 naf a) k2co3, nh4cl
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!