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Savatey [412]
3 years ago
14

Plzzz help me plz I am timed!!

Chemistry
2 answers:
Andrej [43]3 years ago
8 0

Answer:

Explanation:

pretty sure its gaillieo

jarptica [38.1K]3 years ago
7 0

Answer:

Galileo

Explanation:

he was the first one to use a telescope

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Predict the organic product formed when phosgene reacts with an excess of methanol.
gulaghasi [49]
When phosgene is reacted with an excess of methanol, this produces dimethyl carbonate. Dimethyl carbonate is used in methylating anilines, phenols, and carboxylic acids, and is also being studied for its use as an alternative additive in fuel.

The industrial production of dimethyl carbonate no longer uses phosgene because of the latter's toxicity. Phosgene widely gained infamy when it was used in chemical warfare during WWI.
7 0
4 years ago
PLSSS HELP IF YOU KNOW THISS
mixas84 [53]

Answer:

C

Explanation:

Introspection is the examination of one's own conscious thoughts and feelings.

Introspection is closely related to human self-reflection and self-discovery and is contrasted with external observation.

8 0
3 years ago
Read 2 more answers
Why do convection currents occur?
Maurinko [17]

Answer:

Convection currents are the result of differential heating. Lighter (less dense), warm material rises while heavier (more dense) cool material sinks. It is this movement that creates circulation patterns known as convection currents in the atmosphere, in water, and in the mantle of Earth.

6 0
3 years ago
Assume an object A mass of 36.240 g and it’s density is 5.40 g/mL. What is it’s volume
topjm [15]

The volume of the object=6.71ml

Given:

Mass of the object=36.240g

Density of the object=5.40\frac{g}{m l}

To find:

Volume of the object

<u>Step by Step Explanation:</u>

Solution:

According to the formula, Density of the object is given as

\rho=\frac{m}{v} and from this volume can be derived as

v=\frac{m}{\rho}

Where, m=mass of the cylinder

\rho=density of the cylinder

v=volume of the cylinder

We know the values of m=36.240g and \rho=5.40\frac{g}{m l}

Substitute these values in the above equation we get

v=\frac{m}{\rho}

v=36.240/5.40

=6.71ml

Result:

Thus the volume of the object is 6.71ml

5 0
3 years ago
What is the equation used to calculate the density of a material?
Flura [38]

Answer:

density = (mass) divided by (volume)

or just <u><em>D = M/V</em></u>

5 0
3 years ago
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