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
Yanka [14]
2 years ago
8

Answer these two questions, please.

Chemistry
1 answer:
IRINA_888 [86]2 years ago
7 0

Answer:

neom, sodium bicarbonate

You might be interested in
What adaptations allow a camel and a cactus to survive in warm environments?
lesya [120]

Answer:

A camel stores fat in its hump, while the cactus stores water in its thick stem.

Explanation:

8 0
3 years ago
Read 2 more answers
Inorganic chemicals: Select one:
natka813 [3]

Answer:

E

Explanation:

Inorganic chemicals are present both in ground and surface water. Inorganic chemicals are found in soil from which they may contaminate runoff and eventual find their way into surface water bodies. Also, inorganic ions may be leached into underground aquifers and contaminate or underground water .

5 0
3 years ago
What is an atomic radius?
Vikki [24]

Explanation:

The atomic radius of a chemical element is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons

8 0
3 years ago
Explain, in terms of electrons, why the radius of a calcium ion is smaller than the radius of a calcium atom.
Lilit [14]
Because the calcium ion donates two electrons to achieve the stable state. So the layer of electrons decrease form 4 layers(2,8,8,2) to 3 layers(2,8,8). Thus, the radius of a calcium ion is smaller than a calcium atom.
4 0
3 years ago
What kind of exercise does not require the use of oxygen to metabolize energy? strength aerobic stretching anaerobic
MatroZZZ [7]

Answer:

See Below

Explanation:

'an aerobic ' means it does not use oxygen

7 0
2 years ago
Other questions:
  • How do models help scientists predict the polarity of molecules?
    6·2 answers
  • What units could you use to describe the mass of a tablespoon
    5·1 answer
  • Crystals of a chemical in a lab slowly disappear from their container they do not become liquid. What change of state is this an
    6·1 answer
  • One reaction that produces hydrogen gas can be represented by the unbalanced chemical equation Mg+HCl=MgCl2+H2. What mass of HCl
    14·1 answer
  • What is radium used for
    10·1 answer
  • Compute the boiling point of this solution:
    9·1 answer
  • Which substance can not be broken down by a chemical change?
    8·1 answer
  • How many moles are in 1.9 x 1046 atoms of chromium?
    11·1 answer
  • Why is it so difficult to experience the northern lights here in michigan? I need to know noww
    14·1 answer
  • How much time is needed to form most fossils? Help please!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!