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
kotegsom [21]
3 years ago
10

An atom of element X has one more shell of electrons than an atom of beryllium, but it has one less valence electron than beryll

ium. Which element is element X?
sodium (Na)
boron
b. magnesium (Mg)
lithium (Li)
Physics
2 answers:
8090 [49]3 years ago
7 0
Mg magnesium becuase one period down and one group to the side

N76 [4]3 years ago
4 0

The answer is C (magnesium (Mg)


tornadolove102
3 years ago
thank you
You might be interested in
Which two phrases describe critical thinking skills used in the pursuit of<br> science?
SSSSS [86.1K]

Answer:

A. Expanding personal knowledge by reading articles from scientific

journals

B. Analyzing the different parts of a physical phenomenon to see

how they fit together

C. Predicting the impact that answering an important scientific

question would have on people

D. Developing a question that can be answered through testing or

observation

E. Developing logical arguments for providing incentives for

scientific research

6 0
3 years ago
The chart below represents the steps in the process of a bill becoming a law. Use the chart to answer the following question.
NARA [144]
H would be the correct answer senate house of rep then congress then president to sign
8 0
4 years ago
Read 2 more answers
I really need the answer to this question please
Sliva [168]
I believe the answer is option A
5 0
3 years ago
Imagine that person B is more massive than person A in the picture above. 3 points
mote1985 [20]

Answer:bight

Explanation:

4 0
3 years ago
11.76 cm² into two significant figures and include the appropriate units
PilotLPTM [1.2K]
You will need to turn this into scientific notation, so:

1.176 × 10^1 cm^2

To two significant figures means to two digits so since 7 is greater than 5, you will need to round up.

Final answer is:

1.2×10^1 cm^2
8 0
4 years ago
Other questions:
  • You are driving along the New York State Thruway in a line of cars all travelling at a constant speed of 108.5 km/hr. The car in
    11·1 answer
  • 5. A 1052 kg truck, starting from rest, reaches a speed of 20.0 m/s in 6.20 s.
    14·1 answer
  • A car moving at 50 miles per hour speeds up steadily to 70 miles per hour over a period of 30 minutes. How far did it travel dur
    15·1 answer
  • Compare physical changes and chemical changes
    10·1 answer
  • PHYSICSS PLEASE HELP
    5·1 answer
  • 3. A force of 90N pushes downward at an angle of 32° to the horizontal on an object resting on the floor. The
    14·1 answer
  • Complete this sentence. The electrical conductivity of a sample will ____________ when the size of the sample increases.
    15·1 answer
  • A metal sphere has a net negative charge of 1.1 x 10^6 coulomb. Approximately how many more electrons than protons are on the sp
    11·1 answer
  • Which best describes the surface of a concave mirror? It is flat. It is textured. It curves outward. It curves inward.
    8·1 answer
  • Which two elements have the same number of valence electrons?<br> pls help 50 points
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!