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3 years ago

How is a slump different from creep?

Chemistry

1 answer:

grin007 [14]3 years ago

8 0

Answer:

Is this chemistry or ELA!

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Are producers heterotrophs or autotrophs?

cupoosta [38]

Answer:

Autotrophs

Explanation:

Autotrophs make their own food, or produce food for themselves through the process of photosynthesis. Therefore, we can say that autotrophs are also producers. Some examples of producers are plants, algae, and some types of bacteria.

7 0

3 years ago

Determining wether the molecule is polar or non polar

Rainbow [258]

Answer:

1) polar

2)polar (not too sure about this one)

3)nonpolar

7 0

3 years ago

Arrange the elements in increasing order of reactivity : iron, gold, zinc, copper

liq [111]

Answer:

Iron, Copper, Zinc, and Gold

Explanation:

in Table of elements

Iron was no. 26

Copper no. 29

Zinc no. 30

Gold no. 79

8 0

3 years ago

Please Help!!

dexar [7]

Mass of N₂ will be formed : 50.12 g

<h3>Further explanation</h3>

Reaction

2 NH₃(g) + 3 CuO(s) → N₂(g) + 3 Cu(s) + 3 H₂O(g)

moles NH₃ = 3.58

ratio mol NH₃ : mol N₂ = 2 : 1

so mol N₂ :

$\tt \dfrac{1}{2}\times 3.58=1.79$

mass N₂ (MW=28 g/mol) :

$\tt 1.79\times 28=50.12~g$

7 0

3 years ago

I really struggling the question can you help me

Dmitrij [34]

You need to find number of moles of methane and oxygen. then make ratios

6 0

2 years ago