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Ulleksa [173]
3 years ago
5

Read the given expression.

Chemistry
2 answers:
muminat3 years ago
7 0

Answer:

Choice number 2.

Explanation:

I searched it up.

scoundrel [369]3 years ago
6 0

Answer:

Option 2: X is the screening constant, & it remains constant across a period.

Explanation:

I took the test and got the question correct :)

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Ch3chclch(ch3)ch2ch2ch2ch2br name the molecule iupac rules please
nadezda [96]

Answer:

1-bromo-6-chloro-5-methylheptane

Explanation:

There are 3 substituents, 1 chlorine, 1 bromine, and 1 methyl group.

The longest carbon chain consists of 7 carbons.

There are no double bonds, based on the saturation and substituents.

So you have a 1-bromo-6-chloro-5-methylheptane.

Hope that was the brainliest answer!

4 0
2 years ago
How are superheavy elements made?​
Julli [10]

Answer: Most methods for making new elements involve a cyclotron, which speeds up atoms to high velocities before they smash into other atoms—these atoms are usually of different elements. This causes the nuclei to combine, creating new heavier elements.

Explanation: How are superheavy elements made?​

3 0
3 years ago
Using charge to describe an atom
g100num [7]

Answer:

this atom has nine electrons

5 0
3 years ago
What are three reasons that using renewable energy is important.
wariber [46]

Answer:

1. they reduce green house gases

2. they can last a long time and come back pretty much every year and some never run out

3. we have unlimited supply of most if not all renewable resources

Explanation:

hope this helps!

5 0
2 years ago
Carrying capacity is _____.
Alinara [238K]
<span>Carrying capacity is the number of organisms an ecosystem can support. It is the maximum size of a population that can survive in the ecosystem. If the animals reach the carrying capacity, the population may crash. As the consequence, the number of animals will decrease due to predators or diseases.</span>
5 0
3 years ago
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