2 years ago

8. A student filled a graduated cylinder with water and read the meniscus at 25.8 mL. The student

Chemistry

1 answer:

fomenos2 years ago

5 0

Answer:

Explanation:

The mass of a substance when given the density and volume can be found by using the formula

mass = Density × volume

volume = final volume of water - initial volume of water

From the question

volume = 35.9 ml - 25.8 ml = 10.1 mL

We have

mass = 2.99 × 10.1 = 30.199 g

We have the final answer as

Hope this helps you

You might be interested in

Phytoplankton are microscopic photosynthesizing organisms that typically live in the upper layers of the ocean. What trophic lev

alex41 [277]

Answer:

Primary producers

Explanation:

Phytoplankton belong to the <u><em>primary producers</em></u> trophic level. Beings of the other levels gain energy from phytoplankton. Phytoplankton are also capable of transforming inorganic carbon into protoplasm.

4 0

2 years ago

What is the hybridization of the nitrogen atom in ammonia?

dybincka [34]

The nitrogen atom in NH3 is sp3 hybridized. ... In NH3 molecule, three of the sp3 orbitals are used to formbonds to the three hydrogen atoms and the fourth sp3 orbital is used to hold the lone pair. and is sometimes called a non-bonding pair.

6 0

2 years ago

In any sample of DNA, the amount of adenine (A) equals the amount of _____.

aivan3 [116]

It is equal to amount of thymine

8 0

2 years ago

Read 2 more answers

What kind of group 1 atoms are the most reactive? a. Small atoms c. Atoms with the most electrons in the valence level b. Large

garri49 [273]

Answer:

large atoms