2 years ago

One effect of the increase of greenhouse gases causing global warming is _______________.

Chemistry

1 answer:

slavikrds [6]2 years ago

8 0

Explanation:

my answere is drought the first option

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How old is the idea that matter is composed of atoms?

In-s [12.5K]

The atom theory has been around since the 19th centry

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3 years ago

Name the following bases<br> -Ba(OH)2<br> - Ca(OH)2<br> -RbOH

Harman [31]

$Ba(OH)_2\rightarrow \bold{\green{Barium\: hydroxide}}$

$Ca(OH)_2\rightarrow \bold{\red{Calcium\: hydroxide}}$

$RbOH \rightarrow \bold{\blue{Rubidium \:hydroxide}}$

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2 years ago

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Nearly all ionic compounds are solids at room temperature in the solids the total blank charge is balanced by the

alexgriva [62]

Ionic compounds are composed of two ions: a positive and a negative ion. For neutral ionic compounds, these charges cancel out. For example, NaCl is a neutral atom which comes from a strong acid HCl and a strong base NaOH. Because they are both strong, the charges balance out and it comes out as neutral.

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3 years ago

4. Using your knowledge of elements, compounds

igor_vitrenko [27]

Answer:

Element

magnesium, hydrogen, chlorine, sulfur

Compound

water, iron oxide

Mixture

air, salty water , dias cola.

Explanation:

Element is made up of only one type of atom and are relresented by symbols.

Compound are formed by chemical mixing of atoms of elements and have a chemical formula

Mixture are formed by simple mixing up of substances and mixture don't have chemical formula.

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2 years ago

Calcium carbide reacts with water to produce acetylene gas according to the following equation: CaC2(s) + 2H2O(l)C2H2(g) + Ca(OH

poizon [28]

Answer:

33.7

Explanation:

i just know i had a question on it'

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3 years ago