All categories

3 years ago

Use the periodic table to calculate the percent composition of hydrogen in hexane.

Chemistry

1 answer:

valina [46]3 years ago

3 0

Answer:

A)16.3% (Hexane's formula is C6H14)

You might be interested in

Which star reaches a greater apparent brightness?

BARSIC [14]

Answer:

he distance to a star can be found by comparing its luminosity to its apparent brightness.

Explanation: A star that is far away will be very dim compared to its luminosity. So it proves that the ratio of its luminosity to apparent brightness will be greater than for a nearby star.

5 0

3 years ago

(01.01 MC)

marysya [2.9K]

I think the answer is D (number 4)

4 0

3 years ago

What do chromosomes do

iVinArrow [24]

Answer:

Chromosomes help ensure that DNA is replicated and distributed appropriately during cell division.

Explanation:

4 0

3 years ago

A laser is used in eye surgery to weld a detached retina back into place. The wavelength of the laser beam is 503 nm, while the

V125BC [204]

Answer:

Number of proton emmitted by laser= $2.48*10^17proton$

Explanation:

Energy is the ability to cause change; power is directly proportional to energy and its the rate energy is utilized.

Power=energy/time.

First we need to calculate the total energy used which is equal to the total power utilized.

E(total)= P( total) = 1.4W × 0.070 s = $0.098J$

CHECK THE ATTACHMENT FOR THE REMAINING DETAILED CALCULATION

4 0

4 years ago

Explain the water cycle in your own words. make sure u tell the steps in order

gregori [183]

Answer:

Collection - Evaporation - Condensation - Precipitation

Explanation:

The Water cycle is a series of continuous events that cause rain

7 0

3 years ago