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
Xelga [282]
3 years ago
14

Which is the correct Lewis dot structure for BeH2 ?

Chemistry
1 answer:
kherson [118]3 years ago
7 0
H• •Be• •H --> H:Be:H
Since there are 4 valence electrons in total, Beryllium has 2 and Hydrogen has 2. You would put the Be in the middle because there is only 1 of them.
You might be interested in
Which of these is a physical property? boiling point ,flamability, reactivity , toxicit
Mice21 [21]

Answer:

Boiling point.

Explanation:

Flammability, reactivity and toxicity are all chemical properties!

3 0
3 years ago
Select the correct answer.
GREYUIT [131]

Answer:HNO3 + NaOH → H2O + NaNO3

Explanation:

8 0
4 years ago
PLS HELP!! WILL GIVE BRAINLY!!
mamaluj [8]

Answer:

2. Mechanical

3. Chemical

4. Mechanical

5. Mechanical

6. Chemical

7. Mechanical

8. Mechanical

9. Mechanical

10. Chemical

Explanation:

8 0
3 years ago
Round off 00907506 to four significant figures.
KIM [24]
The answer of the question is 9075
6 0
3 years ago
An object with a mass of 6.9 g raises the level of water in a graduated cylinder from 25.1 mL to 30.4 mL. What is the density of
Nana76 [90]

Answer:

The answer is

<h2>1.30 g/mL</h2>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume}  \\

From the question

mass of object = 6.9 g

volume = final volume of water - initial volume of water

volume = 30.4 - 25.1 = 5.3 mL

It's density is

density =  \frac{6.9}{5.3}  \\  = 1.30188679...

We have the final answer as

<h3>1.30 g/mL</h3>

Hope this helps you

8 0
3 years ago
Other questions:
  • What is the name of this hydrocarbon
    11·1 answer
  • Consider a mixture of 3 gases (Helium, Argon, and Nitrogen). Helium has mole fraction of 0.28. Argon has a partial pressure of 4
    13·1 answer
  • Will mark as Brainliest.
    8·2 answers
  • A solution is made by dissolving 2.5 moles of sodium chloride (NaCl) in 198 grams of water. If the molal boiling point constant
    10·1 answer
  • 254950m to millimeter
    15·1 answer
  • 4CO2(g) + 2H2O(g) 2C2H2(g) + 5O2(g) Given: 118 kJ 235 kJ 470 kJ 940 kJ 1058 kJ
    13·2 answers
  • Most metals are solid at room temperature, malleable, ductile, good conductors of heat and electricity, and react in acids to pr
    10·2 answers
  • Why is air resistance considered a type of contact force?
    7·1 answer
  • Rick is creating a love potion for Morty. To make the potion, Rick's needs 51 mL of a mixture solution where 40% is carbonated w
    7·1 answer
  • Describe the trend for atomic radius from left to right across a period. Use atomic
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!