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e-lub [12.9K]
3 years ago
6

Which scientific tools are used by life scientists

Chemistry
1 answer:
Zolol [24]3 years ago
8 0
Microscopes, balances,scales
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When propyl alcohol is treated with acid, the initially formed intermediate is known as an oxonium ion. There is a scheme of a r
MAVERICK [17]

Answer:

See explanation and image attached

Explanation:

The question has to do with the protonation of an alcohol. We know that oxygen has two lone pairs of electrons. Now a lone pair of electrons can pick up a proton leading to the formation of a coordinate bond between the proton and the oxygen atom.

The oxygen atom in the alcohol now has a positive charge as shown in the image attached to this answer. All the bonds remain single.

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3 years ago
Describe what acceleration is in words and give the formula (a = ???)
alexandr402 [8]

Answer:

Acceleration = (v Final −v Initial)/(t Final −t Initial). Where v stands for velocity and t stands for time. In algebraic notation, the formula can be expressed as: a=Δv/Δt; Acceleration can be defined as the rate of change of velocity with respect to time.

7 0
3 years ago
Explain the phrase , extremes are the nemesis of habitability as it refers to life space
vlabodo [156]

The phrase <em>"extremes are the </em><em>nemesis of habitability</em><em>" </em>as it refers to life space means that when things are not done in moderation, there tends to be danger for everyone in the habitat.

Habitation refers to a place where a group of people or organisms live.

As a result of this, we can see, when things are taken to extremes, such as when organisms struggle for food and other basic necessities, there will be a meltdown which can lead to the extinction of that specie in that particular habitat.

With this in mind, it is vital to keep things in moderation so that the organisms or people who live in that habitat can survive.

Read more here:

brainly.com/question/728057

6 0
3 years ago
Plz help with number 4
In-s [12.5K]
Extensive: mass, length, volume
Inexpensive: color, density, aluminum
6 0
3 years ago
PLS ANSWER BEFORE MIDNIGHT 20 POINTS
dlinn [17]

Answer:

See the answer and the resolution below

Explanation:

The equation of the decomposition of magnesium carbonate is as follows:

Mg C03 (white solid) ---> C02 (gas) + Mg= (solid)

To calculate the mass of carbon dioxide produced, the weight of 1 mol of this and 1 mol of MgC03 is calculated. Then a simple rule of 3 is made.

Weight 1 mol of MgC03= Weight Mg + Weight C+ 3x(Weight 0)= 24,305g+ 12,017+3x (15,999)= 84, 318g/mol

Weight 1 mol of C02= Weight C + 2x(Weight 0)=12,017+2x (15,999)= 44, 008g/mol

84, 319 g MgC03------44,008g C02

36,0 g     MgC03------X= (36,0 g     MgC03x44,008g C02)/84, 319 g MgC03= 18,8 g C02

3 0
4 years ago
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