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FrozenT [24]
3 years ago
14

what two items of ppe should you wear anytime you are using chemicals, glassware,or heating something? It's not gloves or apron

Chemistry
1 answer:
myrzilka [38]3 years ago
4 0

Face shield/ googles

gas mask or respirator

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The first step in deforestation in the Amazon is _______. A. Logging b. Farming c. Ranching d. Road building.
scoray [572]

Answer:

Explanation: The answer is A. logging

3 0
2 years ago
A force of 2,500 pounds drags a truck 30 feet in 1/2 minute.
scoray [572]
The right subject for this question is physics.

To calculate the work you use the formula:

Work = force * displacement

Work = 2500 pounds * 30 feet = 75,000 pounds - feet



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power = work / time

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3 years ago
9, What is an Independent
stepan [7]

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8 0
3 years ago
What is the number of electron and neutron protons in atom 35?
Fittoniya [83]
The mass number = protons + neutrons. Bromine has a mass number of 80<span> and 35 protons so </span>80<span>-35 = </span>45<span> neutrons. b) How many electrons does the neutral atom of bromine have? The neutral atom of bromine has 35 electrons because the number of electrons equals the number of protons.</span>
6 0
3 years ago
a helium balloon has a volume of 2.95 liters at 25 c. the volume of the ballon decreased to 2.25 l after it is placed outside on
OleMash [197]

Answer:

The outside temperature is -45.8°C

Explanation:

When a gas keeps on constant its moles and its pressure, we can assume that volume will be increased or decreased as the T° (absolute T° in K).

V1 / T1 = V2 / T2

2.95L/298K = 2.25L / T2

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T2 = 227.2K

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227.2K - 273 = -45.8°C

3 0
3 years ago
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