2 years ago

What is empirical evidence

Chemistry

1 answer:

vladimir2022 [97]2 years ago

7 0

The correct answer is b

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Which expression is equal to the number of grams in 2.43 kilograms

KiRa [710]

1 kg = 1000g
2.43 kg *1000g/1kg = 2430 g

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3 years ago

What will be the volume of a gas sample at 358 K if its volume at 255 K is 7.4 L?

Jobisdone [24]

Answer:

10.4 L

Explanation:

V1/T1=V2/T2

V2= (V1*T2)/T1

V2= (7.4L * 358K)/255K

V2=10.4 L

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3 years ago

Other questions:

vlabodo [156]

Answer:

The functional group present in Cinnamon are : Aromatic , alkene , aldehyde

The functional group present in Almonds : Aromatic , aldehyde

The functional group present in DHA : Ketone , alcohol

Explanation:

Almond :

Chemical formula : $C_{7}H_{6}O$

It contain : A benzene ring (Aromatic) , a -CHO group (aldehyde)

Cinnamon Sticks :

Chemical Formula : $C_{9}H_{8}O$

It contain : A benzene ring (Aromatic) ,an alkene group (C=C) , a -CHO group (aldehyde)

DHA:

Chemical Formula : $C_{3}H_{6}O_{3}$

It contain : Alcohol group (-OH) , ketone group (C=O)

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3 years ago

Create a list of 5 potential jobs that students of psychology can obtain.

Alex

Answer:

1. guidance counselor

2.mental health worker

3.social worker

4.human resources worker

5. substance abuse counselor

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3 years ago

The chart shows the eight most common elements on Earth. Seventy-five percent of Earth's crust is made up of just two elements -

zzz [600]

Answer:

Explanation:

it is the longest on the graph after the other 2

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2 years ago

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