3 years ago

Which element was first discovered in space before it was discovered on Earth?

2 answers:

8 0

Answer:

carbon was discovered in space before on earth

7 0

Answer:

carbon

Explanation:

You might be interested in

daser333 [38]

1 elements
2 they have same number of valence electrons
3 period

4 0

2 years ago

Andreas93 [3]

What
:(((((((((((((((((((((

7 0

3 years ago

mario62 [17]

Answer:

it has made the study of chemistry systematic and easy. it acts as an aid to memory

6 0

2 years ago

vladimir1956 [14]

Given mass of tungsten, W = 415 g

Molar mass of tungsten, W = 183.85 g/mol

Calculating moles of tungsten from mass and molar mass:

$415 g * \frac{1 mol}{183.85 g} = 2.26 mol W$

7 0

2 years ago

igor_vitrenko [27]

Answer:

the answer is D) 23 carbon atoms, 34 hydrogen atoms, and 2 oxygen atoms

Explanation:

i took the test and got a 100%

4 0

2 years ago