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3 years ago

3 ways to prvent hazards in the laboratory

Business

1 answer:

Lina20 [59]3 years ago

5 0

1-Do not use laboratory containers or refrigerators to store drinks or

food, or put chemicals in food containers

(bottles of water, etc.).

2-Work whenever possible in the fume cupboard, especially

if you handle volatile, toxic powdered products, when you do

experiments that generate fumes or gases, etc.

3-Use personal protective equipment (gloves, glasses,

masks, etc.) suitable for each job and risk.

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Moving truck makes the displacement of (180m) toward east in period of(9.0s). What is the average velocity of the truck?someone

makvit [3.9K]

Answer:

20m/s due east

Explanation:

Given parameters:

Displacement = 180m due east

Time taken = 9s

Unknown:

Average velocity of the truck = ?

Solution:

The average velocity is the displacement divided by the time taken;

Average velocity = $\frac{displacement}{time}$

Insert the parameters and solve;

Average velocity = $\frac{180}{9}$ = 20m/s due east

6 0

4 years ago

Read 2 more answers

What is round to the nearest 10.000?

liraira [26]

If the number is 12,759 and they ask to round to the nearest 10,000 then you look at the thousands place (where the 2 is) and is its less than 5 round down and if its more round up. so the answer would be 10,000

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3 years ago

two small countries, palau and tuvalu produce two goods: fish and coconuts. palau can produce 60 fish per hour or 20 coconuts pe

yuradex [85]

The opportunity cost of producing one fish for Pilau is 1/4 coconut.

<h3>What is the opportunity cost?</h3>

Opportunity cost is the cost of the next best option forgone when one alternative is chosen over other alternatives.

Opportunity cost arises because the resources available to carry out production activities are available in limited quantities. So, when economic agents decide to produce a good, they forgo the opportunity to use the same resources to produce another good.

Economic theory suggests that the good that should be produced is the good that has the least opportunity cost.

Opportunity cost for Pilau of producing fish : 20 / 60 = 1/4 coconut

Please find attached the complete question. To learn more about opportunity cost, please check: brainly.com/question/26315727

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5 0

2 years ago

Buster Industries pays weekly salaries of $41,100 on Friday for a five-day week ending on that day. The adjusting entry necessar

nexus9112 [7]

Answer:

C) debit Salary Expense, $16,440; credit Salaries Payable, $16,440

Explanation:

The adjusting entry is as follows

Salaries expense Dr $16,440

To Salaries payable $16,440

(Being the salary expense is recorded)

The computation is shown below:

= $41,100 × 2 days ÷ 5 days

= $16,440

While recording this we debited the salaries expense and credited the salary payable as it increased the expenses and liabilities account

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4 years ago

When using the four-step process for organizing creative thinking, which step involves ideas beginning to flow?

mel-nik [20]

Th illumination stage is the stage at which the ideas from creative thinking began to flow.

<h3>What is a creative thinking?</h3>

This refers to a thinking process that is intented to gain a new insights and different ideas through existing information

The stages of the creative thinking includes:

Preparation
Incubation
Illumination
Evaluation
Verification

In conclusion, the illumination stage is the stage at which the ideas from creative thinking began to flow because the ideas are been illuminated from the mind.

3 ways to prvent hazards in the laboratory​

3 ways to prvent hazards in the laboratory