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
BabaBlast [244]
3 years ago
10

What country used the most energy in world during both 1990 and 2003?

Chemistry
1 answer:
rjkz [21]3 years ago
3 0

Answer:canada

Explanation:

You might be interested in
What are 4 other gases in the atmosphere besides oxegen and nitergin?
Levart [38]
Helium, neon,nitrogen and argon
5 0
3 years ago
Name 5 things that the periodic table includes about 1 atom for each element:
olganol [36]

Answer:

They are listed below

Explanation:

The 5 things that the periodic table includes are;

1. Name of the element

2. The symbol of the element

3. Atomic number of the element

4. Relative atomic mass

5. Electron configuration

5 0
3 years ago
Essential amino acids cannot be made
sattari [20]

Answer:

True

Explanation:

There are 9 essential amino acids which cannot be made by the body and have to be obtained from food.

They are histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine

4 0
3 years ago
Is baking cake a acid base reaction
Zinaida [17]
When baking powder is added to a cake, the acid base reaction it undergoes with the acidic butter produces the carbon dioxide that makes the cake rise.
6 0
3 years ago
What is the missing word in the word equation below?
ss7ja [257]

Answer:

sodium carbonate

Explanation:

Sodium hydrogen carbonate (also known as sodium bicarbonate or bicarbonate of soda) has the chemical formula NaHCO3. When it is heated above about 80°C it begins to break down, forming sodium carbonate, water and carbon dioxide. This type of reaction is called a thermal decomposition.

hope it helps! please mark me brainliest

thank you! have a good day ahead

if u follow me, I will follow u back

8 0
3 years ago
Other questions:
  • Which of the following describes a base? Select all that apply.
    14·2 answers
  • Earth’s mantle is a _____.
    15·2 answers
  • What mass of slaked lime is needed to decompose 10 g of ammonium chloride to give 100% yield? Ca(OH)2 + 2NH4Cl → CaCl2 + 2NH3 +
    10·1 answer
  • Identify which reaction is NOT a chemical reaction.<br> es )
    11·1 answer
  • Mnemonic device for remembering the four layers of the atmosphere?
    11·2 answers
  • Which best explains how the diffraction pattern observed in Young’s experiment supports the wave theory of light?
    8·2 answers
  • If an atom has 7 valence electrons, what will its charge be when it becomes an ion?
    9·1 answer
  • How many dots would a dot diagram for selenium, one of the group 16 elements, have?
    5·2 answers
  • How many hours are in 188 years
    5·1 answer
  • 6Na(s) + N2(g) --&gt; 2Na3N(s)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!