3 years ago

Who asks scientific questions?

Chemistry

2 answers:

Katena32 [7]3 years ago

6 0

Answer:

I think its c I'm not that sure tho

abruzzese [7]3 years ago

4 0

Answer:
D. anyone who observes the physical world

explanation:
anyone can ask scientific questions if they understand the physical world not just scientists or educated people.

You might be interested in

What is the mass of the hydrogen atoms in 1 mole of water

Katen [24]

Answer:

2.0158 grams

Explantion:

We are to find the mass of the hydrogen atoms in 1 mole of water.

We know that the formula of water is: $H_2O$

We can see, from the above mentioned formula, that water has 2 hydrpgen atoms.

From the periodic table, we get to know that Hydrogen has an atomic mass of 1.00794 grams.

As there are 2 atoms of hydrogen in water so $2 \times 1.00794 = 2.0158$ grams is the answer

3 0

3 years ago

Read 2 more answers

Is sugar a compound?

kvv77 [185]

Sugar is a compound.
C12H22O11

3 0

3 years ago

Xa4D6A/viewform?hr_submission=ChglisyXkhUSEAj9|d2MkQsSBwjg24qS6woo

Juli2301 [7.4K]

It’s should be option 4

4 0

3 years ago

Read 2 more answers

There is a 50 g sample of ra-229. It has a half-life of 4 minutes.how much will be left after 12 minutes? a. 3.13 g b. 6.25 g c.

polet [3.4K]

It's B. 6.25

first divide 50/2

then divide 25/2

after that divide 12.5/2

Then you get 6.25

Hope it helps!

3 0

3 years ago

What is the atomic number of hydrogen??

Nataly_w [17]

The number is is surely 1

5 0

3 years ago