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otez555 [7]
3 years ago
14

Calculate the volume of an

Chemistry
1 answer:
yanalaym [24]3 years ago
8 0

Answer:

9.0mm x 2.0mm x 2.0mm

= 18mm3

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Convert 48,987 minutes to years <br> using the method of dimensional analysis
mixas84 [53]

Answer:

Explanation:

48000 minutes [ 1 hour  / 60 min ] 1 day / 24 hours ] [365 days / year]

48000 * [ 1/(60 * 24 * 365)]

48000 * [1 / 525600]

There are 0.0930954years in 48000 minutes

6 0
3 years ago
In a combustion chamber, ethane (C2H6) is burned at a rate of 8 kg/h with air that enters the combustion chamber at a rate of 17
REY [17]

Answer:

37%

Explanation:

From the question, the equation goes does.

C2H6+ (1-x)+a(O2+3.76N2)=bC02 + cH2O + axO2 + 3.76dN2.

Mair=Mair/Rin

( MN)O2 + (MN)N2÷ (MN)O2 + (MN)N2 +(MN)C2H6.

33 . 3.25(1-x) + 28 × 13.16(1-x) ÷ 33 × 3.25(1-x) + 28 × 13.16(1-x). + 30.1

= 176/176+8

X= 0.37

0.37 × 100

X= 37%

4 0
3 years ago
Based on the kinetic theory, which statement is true?
Citrus2011 [14]

Answer:

(D) The particles of matter are arranged in different ways for the different states.

Explanation:

The particles of matter arrange differently based on the different states

They don't stay the same for each state. They have to change depending on certain things.

5 0
3 years ago
Which of the following can form a hydrogen bond with the HF molecule?
Lostsunrise [7]

Answer:

helium

(He)

Explanation:

helium

(He)

6 0
3 years ago
Is calcium disodium ionic or covalent?
Nostrana [21]
Calcium disodium is ionic. When you look at the periodic table, you can see that they are in the same group and that they re both metals. an ionic bond is formed by two or more nonmetals and a covalent bond is formed by two or more nonmetals.
7 0
4 years ago
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