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
larisa [96]
3 years ago
6

Which of these is an element? A. carbon B. carbon dioxide C. air D. water

Chemistry
2 answers:
Sloan [31]3 years ago
8 0
I think it's B carbon dioxide
Kaylis [27]3 years ago
4 0
Elements are pure substances. Carbon is the only one that is pure.
You might be interested in
The word "atom" comes from the Greek word for "indivisible". In what way are atoms indivisible?
Alla [95]
Atoms arent indivisible. Atoms consist of protons, electrons, neutrons, & quarks & a whole bunch of subatomic particles.  
7 0
3 years ago
Read 2 more answers
A bowling ball has a mass of 10.0kg. If a net force of 35N is applied to the ball, what’s the acceleration?
Paraphin [41]

Answer:

Acceleration =  3.5 m.s⁻²

Explanation:

Definition:

The acceleration is rate of change of velocity of an object with respect to time.

Formula:

a = Δv/Δt

a = acceleration

Δv = change in velocity

Δt = change in time

Units:

The unit of acceleration is m.s⁻².

Acceleration can also be determine through following formula,

F = m × a

a = F/m

Given data:

Force = 35 N  (N = Kg. m.s⁻²)

Mass = 10.0 Kg

a = ?

Formula:

a = F/m

a = 35 Kg. m.s⁻²/ 10.0 Kg

a =  3.5 m.s⁻²

3 0
4 years ago
Using the table on the right, complete each calculation by typing in the correct answer.
Pavel [41]

Answer:

13,200 mL

Explanation:

multiply by 1000 to go from L to mL

8 0
3 years ago
17)<br> How many grams are in 0.02 moles of beryllium iodide, Bel2?
Alinara [238K]

Answer:

beryllium iodide has a molar mass of 262.821 g mol−1 , which means that 1 mole of beryllium iodide has a mass of 262.821 g . To find the mass of 0.02 moles of beryllium iodide, simply multiply the number of moles by the molar mass in conversion factor form.

Explanation:

5 0
3 years ago
Read 2 more answers
What is the difference between ionic compund and covalent compound​
sleet_krkn [62]

A covalent bond is formed between two non-metals that have similar electronegativities.

An <em>i</em><em>o</em><em>n</em><em>i</em><em>c</em><em> </em><em>b</em><em>o</em><em>n</em><em>d</em> is formed between a metal and a non-metal. Non-metals(-ve ion) are "stronger" than the metal(+ve ion) and can get electrons very easily from the metal. These two opposite ions attract each other and form the ionic bond.

5 0
4 years ago
Other questions:
  • According to the law of conservation of matter, atoms cannot be created or destroyed during a chemical reaction. what do you thi
    14·1 answer
  • What would it feel like to walk on the surface of the moon??
    12·2 answers
  • BEST ANSWER = BRAINIEST !1.What will the weather most likely be like the day a cold front arrives?
    15·1 answer
  • The list below includes some of the properties of ammonia. Identify the physical properties in the list. Check all of the boxes
    12·2 answers
  • An observation which requieres measuresment is called
    9·1 answer
  • What substance is transpired through the stomata of the leaves in a plant?
    12·2 answers
  • ¿Qué volumen ocuparán 12 g de hierro?
    11·1 answer
  • A<br>Which property of a gas affects the rate at which it spreads throughout<br>laboratory?​
    6·1 answer
  • Question 2/4
    12·1 answer
  • Based on the Lewis/electron dot representation
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!