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Alexandra [31]
3 years ago
9

A gas sample has an initial pressure of 547 mmHg and initial volume of 0.500 L. Pressure (in atm) when the volume of the sample

is decreased to 225 mL?
Chemistry
1 answer:
Alenkasestr [34]3 years ago
8 0
What are your answer choices?

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Choose the statement below that correctly describes electrons.
frutty [35]

Answer:

d. Electrons have a negative charge and are lighter than protons

Explanation:

The best statement that describes electrons is that electrons are negatively charged and are lighter than protons.

There are three known subatomic particles which are:

  • Protons which are the positively charged particles within an atom.
  • Electrons are the negatively charged particles
  • Neutrons do not carry any charges.

The mass of the protons and neutrons are similar.

Electrons are lighter than both protons and neutrons.

3 0
3 years ago
9. Imagine that one of your kitchen workers tells you that he believes your kitchen has a pest problem and
Vesnalui [34]

Answer:

well there are many ways to prevent a pest infestation ..... as we all know ... insects such as ants love leftovers, so store food in airtight containers like Tupperware or jars with rubber seals on the lids.

Keep a tight lid on your trash can at all times and move the trash to an outside dumpster as soon as possible.

Clean your counter tops, tables, and floors on a regular basis to prevent crumbs or food buildup

Explanation:

Hope this helps:)

3 0
3 years ago
Which part of a plant cell is responsible for converting light energy into chemical energy?
creativ13 [48]
Chloroplasts is the part of the cell that converts light energy into chemical energy.
4 0
3 years ago
Read 2 more answers
When do you use 6.02*10^23?? Do you use it when going to atoms or molecules????
Andrew [12]
You would use it in both atoms and molecules if it’s in are large quantity
3 0
3 years ago
Sixty miles/hour is how many ft/sec
Karo-lina-s [1.5K]
88 foot per second. 
5280 feet = 1 mile

5280 × 60 = 316800

316800 feet per hour

3600 seconds = 1 hour

316800 feet per 3600 seconds

316800 ÷ 3600 = 88

88 feet per second

5 0
3 years ago
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