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
nataly862011 [7]
3 years ago
6

Bridges and automobiles are either painted or coated with zinc. Why is it not electroplated?

Chemistry
1 answer:
Reika [66]3 years ago
6 0

Answer:

To prevent rusting.

You might be interested in
The product of the nuclear reaction in which 31p is subjected to neutron capture followed by alpha emission is ________.
faltersainse [42]
The product of the nuclear reaction in which 31p is subjected to neutron capture followed by alpha emission is ²⁸Al.
Nuclear reaction: ³¹P + n° → ²⁸Al + α (alpha particle).<span>
Alpha decay is radioactive decay in which an atomic nucleus emits an alpha particle (helium nucleus) and transforms into an atom with an atomic number that is reduced by two and mass number that is reduced by four.</span>
6 0
3 years ago
Read 2 more answers
Use the image above and describe the
Lina20 [59]

Answer:

If you see in the image above, there is an unbalance force applied while playing tug of war. Since it is 1 vs 2, there is a greater net force in the right side then the left side. If it was 2 vs 2 or 1 vs 1, then they are appling balance force. You can also see in the picture that the arrows are pointing outwards (--->) rather then inwards (<---) because you are pulling the rope not pushing the rope. If you add one person on the left side, then the newtons which is 20N will become to 35N and will be balanced, but since there in only 1 person, there is less force on the left side, the newtons gets subtracted having only 20N. Since you are pulling the rope, the friction is opposite (<---). Since you are pulling the rope, you are using Kinetic force and the rope stays in potential force since it stays constant.

Hope this helps, thank you :) and I am not sure about magnitude I think you can that since there is greater force on the right side, there is more magnitude there.

4 0
3 years ago
The beakers in the picture above are labeled according to the ionic solutions they contain. What metal or metals could replace c
tangare [24]

Explanation:

When a metal replaces another metal in solution, we say such a reaction has undergone a single displacement reaction.

In such a reaction, metal higher up in the activity series replaces another one due to their position.

To known the metal or metals that will replace the given copper, we need to reference the activity series of metals.

Every metal higher than copper in the series will displace copper from the solution.

So, there metals are: potassium, sodium, lithium, barium, strontium etc.

8 0
3 years ago
How are freezing and condensation alike?
bija089 [108]

Answer:

A. Both describe ways a solid can change.

6 0
3 years ago
a sample of double-stranded dna contains 42% cytosine. approximately what percent of the nucleotides in this sample will be thym
Simora [160]

Answer:

8% thymine

Explanation:

7 0
3 years ago
Other questions:
  • How many grams of iron (density = 7.87 g/mL ) would occupy the same volume as 96.4 g of aluminum (density = 2.70 g/mL)?
    7·2 answers
  • Knowing how fossils form, do you think it’s likely that humans will ever piece together a complete fossil record for every speci
    6·2 answers
  • What would be the volume of a sample of Uranium with a mass of 1800g?
    10·1 answer
  • The molar mass of SO3 is?
    14·2 answers
  • Which of the following processes absorbs energy? A) condensation of water on a wind shield of a car B) formation of copperC) bal
    6·1 answer
  • Predetermined spots where everyone leaving the building should meet during a fire or fire drill are called ______ _______ ?
    9·1 answer
  • Question 24
    10·1 answer
  • How to make a volcano lamp fuse
    14·1 answer
  • Pls help me I don’t understand it’s for my science class.
    10·1 answer
  • What is the number of grams in .5 mol of H2S04
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!