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3 years ago

Which of these is a chemical property? boiling point odor ability to rust color

Chemistry

1 answer:

NISA [10]3 years ago

6 0

Answer:

ability to rust

Explanation:

i'm like 90% sure thats correct

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Fuel is injected at which state diesel cycle

frez [133]

The Diesel cycle is a combustion process of a reciprocating internal combustion in the cylinders of the engine. In it, fuel is ignited by heat generated during the compression of air in the combustion chamber, into which fuel is then injected and the exhaust from the combustion is pushed out the exhaust pipe or brought out by a turbo

6 0

3 years ago

Which of the following sets are isoelectronic (i.e., have the same number of electrons)? i. Br-, Kr, Sr2+ ii. C, N-, O2- iii. Mg

il63 [147K]

Answer:

ii. $C,\ N^-,\ O^{2-}$

Explanation:

Isoelectric species are the species which have same number of electrons.

From the given options:-

$C,\ N^-,\ O^{2-}$ are the isoelectric species.

All the three species have same number of electrons which is equal to 6.

Carbon has 6 electrons.

$N^-$ has 6 electrons.

$O^{2-}$ has 6 electrons.

8 0

3 years ago

State two essential conditions for rusting of iron. List two methods of protecting iron from rusting?

gizmo_the_mogwai [7]

Conditions for rusting
• moisture
•oxygen

Prevention
•Painting
• Galvanisation
• Making Alloys
• greasing
Hope this helps you ;)(:

8 0

3 years ago

Can someone plz help I also mark braniliest!

NNADVOKAT [17]

Answer:

D. The chemical formula

Explanation:

For example, in the compound KCl, we know that there are two elements present because you can see it in the chemical formula. We know that KCl consists of potassium and chloride ions.

6 0

3 years ago

Predict the products for the following equation.

coldgirl [10]

Answer: AgCl + Fe

Explanation:

A single replacement reaction is one in which a more reactive element displaces a less reactive element from its salt solution. Thus one element should be different from another element.

A general single displacement reaction can be represented as :

$XY+Z\rightarrow XZ+Y$

The blanced chemical reaction will be :

$3Ag+FeCl_3\rightarrow 3AgCl+Fe$

6 0

3 years ago