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
Sever21 [200]
2 years ago
10

I NEED HELP ASAP!!!!!!!!!!! WITHIN THE HOUR Thanks

Chemistry
2 answers:
Alex17521 [72]2 years ago
6 0
Its D because

Li = 6
Be =9
C= 12
O=15
velikii [3]2 years ago
5 0

Answer:

C

Explanation:

Actually, arranged to the size of smallest to least atom radius size = C

Atomic sizes generally get smaller as you go from L to R across a row of the periodic table.

You might be interested in
Saturated hydrocarbons are generally unreactive except in the presence of _____.
Citrus2011 [14]
Hello!

Saturated hydrocarbons are generally unreactive except in the presence of high temperatures and oxygen.

Saturated hydrocarbons are called Alkanes. These compounds are generally unreactive, but when exposed to high temperatures and oxygen they react in a combustion reaction to produce Carbon Dioxide and Water. This reaction is very violent and spontaneous and explosions of household gas cylinders occur because of the spontaneity of this reaction.

Have a nice day!
6 0
3 years ago
What is found only in an experimental investigation?
andreev551 [17]
 Experimental investigations<span> involve a process in which a "fair test" is designed and variables are actively manipulated, controlled, and measured in an effort to gather evidence to support or refute a </span>causal relationship<span>. Experimental investigations have a control group which does not receive any treatment. A classic example is "What is the effect of light color on plant growth?" In this experiment, the variable color of light is changed by the student. The student may compare red light to green light to natural light.


hope i helped ^_^</span>
4 0
3 years ago
Which solution when mixed with a drop of bromthymol blue will cause the indicator to change from blue to yellow 1) 0.1 M HCl. 2)
kogti [31]
1) is the answer because the only way to turn it from blue to yellow is to mix it with an acidic solution. 
3 0
4 years ago
Read 2 more answers
NEED HELP PLEASE ASAP
Elenna [48]

Answer:

Sugar aka Glucose

Explanation:

Cellular respiration is reverse photosynthesis! Using that knowledge we know that plants release oxygen and glucose (sugar) which is what is needed for cellular respiration to occur!

Hope this helped! Stay safe and good luck!

7 0
4 years ago
Is it posible Count a grain of sand?explain
Alla [95]

Answer:

Yes

Explanation:

As long as its a solid, you can count it. It will be hard, but possible.

5 0
3 years ago
Other questions:
  • Reacting molecules or ions in a solution at room temperature are in constant motion and collide. some collisions lead to a forma
    14·2 answers
  • Calculate [H3O+] and [OH−] for each of the following solutions at 25 ∘C given the pH. pH= 8.74, pH= 11.38, pH= 2.81
    9·1 answer
  • How many sig figs are there?<br> 4000.
    15·1 answer
  • What is the modren system of classificationis based on
    5·1 answer
  • Which changes occur when Pt2+ is reduced? A) The Pt2+ gains electrons and its oxidation number increases. B) The Pt2+ gains elec
    11·1 answer
  • Would a salt-cured egg be a physical or chemical change?
    6·1 answer
  • Aqueous hydrobromic acid HBr will react with solid sodium hydroxide NaOH to produce aqueous sodium bromide NaBr and liquid water
    15·1 answer
  • Rutherford’s gold foil experiment gave evidence that an atom is mostly empty space. true false
    7·1 answer
  • What does it mean for matter to change physically?
    6·1 answer
  • Summarize the trend in metallic character as a function of position in the periodic table. Is it the same as the trend in atomic
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!