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
Oxana [17]
2 years ago
12

Which element is shown below? How do you know?

Chemistry
1 answer:
LiRa [457]2 years ago
6 0
It’s Neon (Ne). You know because there are 10 protons and the number of protons is equal to the atomic number of an element. (Neon is #10 on the periodic table)
You might be interested in
What is the ph category of each of the following i need help plz
shepuryov [24]

1. base

2. neutral

3. acid

4. base

If this is what you meant, hope it helps

4 0
3 years ago
Steam condenses into liquid water (the steam is the system). In this process .... Group of answer choices the heat leaves the sy
Vedmedyk [2.9K]
I need points i’m so srry bro
5 0
4 years ago
A. Phenol (C6H5OH) is an aromatic compound and a colourless liquid widely used in household products
Olin [163]

Because there are 2 Cl on the left, we will put a coefficient 2in front of HCl on the right side to balance out the Cl. This would result in an unequal amount of H, with 6 on the right side and 7 in the left, so we have to put a coefficient of 2 in front of C6H5OH and C6H4OH on both sides to balance out the H. By doing this, we would obtain an equal amount of H on both sides. The Carbon is already balanced, and so is the Oxygen.

8 0
3 years ago
According to valence bond theory, which orbitals on N and H overlap in the NH3 molecule? 2p on N overlaps with 2s on H 2s on N o
Alecsey [184]

Answer:

sp^{3} on N overlaps with 1s on H.

Explanation:

Hybridization of central atom generally can be found by finding the hybridization number.Hybridization number is the sum of number of lone pairs and number of sigma bonds.

If hybridization number is 2 then the central atom is sp hybridized.

If it is 3 it is sp^{2} hybridized.

If it is 4 it is sp^{3} hybridized and so on.

Here in NH_{3} molecule there are 3 sigma bonds and one lone pair(see the figure attached).

Hence hybridization number is 4 and hence it is sp^{3} hybridized.

And in case of hydrogen atom the only electron of it resides in the 1s orbital.

Therefore sp^{3} on N overlaps with 1s on H.

8 0
4 years ago
. Which piece of safety equipment is least likely to be at Jerome's lab station? A. Goggles B. A fire extinguisherC. Heat-proof
charle [14.2K]
D a lab coat
hsjjdjjfdh

5 0
3 years ago
Other questions:
  • Which of the following pairs of elements is most likely to form an ionic compound? a oxygen and fluorine b sodium and aluminum c
    7·1 answer
  • Different ____ of an element have different numbers of neutrons
    13·1 answer
  • Write the balanced equation for the ionization of the weak base pyridine
    5·1 answer
  • Which solution contains the smallest number of moles of sucrose (c12h22o11, molar mass = 342.30 g/mol)? 2,000 ml of a 5.0 × 10–5
    5·1 answer
  • What happens when you react ascorbic<br> acid(vitamin c) with iodine.
    13·1 answer
  • A 32.00 mL sample of an unknown H3PO4 solution is titrated with a 0.110 M NaOH solution. The equivalence point is reached when 2
    11·1 answer
  • Draw a Noncovalent lnteraction (using a dotted line) between a) two water molecules, b) amine and carbonyl,c) protonated amine a
    12·1 answer
  • What do the red arrows represent
    6·1 answer
  • You want to test how the mass of a reactant affect the speed of a reaction which of the following is an example of a controlled
    13·1 answer
  • .) What happens when Carbon dioxide gas is Collected down ward of water ? ​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!