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kari74 [83]
3 years ago
13

An amphoteric species is neither an acid nor a base. True or False

Chemistry
1 answer:
umka2103 [35]3 years ago
8 0

Answer: False

Explanation: just took on edge

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NEED HELP FAST !! Does anyone know what element this is ??
bonufazy [111]

Answer:

Carbon

Carbon atoms have 6 protons.

5 0
3 years ago
When heated, magnesium combines readily with excess oxygen in the air to produce magnesium oxide, as shown in the following unba
aev [14]

<u>Answer:</u> The given chemical reaction can be classified as synthesis and exothermic.

<u>Explanation:</u>

A synthesis reaction is defined as the reaction where two small chemical species combine in their elemental state to form a single large chemical species.

Exothermic reactions are defined as the reactions in which heat is released by the reaction. The heat is written on the product side of the reaction.

For the given chemical reaction:

Mg(s)+O_2(g)\rightarrow MgO(s)+\text{heat}

The above chemical reaction is a type of synthesis and exothermic as two substances in their elemental state are combining. Also, heat is getting released in the reaction.

Hence, the given chemical reaction can be classified as synthesis and exothermic.

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3 years ago
How many atoms are in one molecule of dinitrogen pentoxide
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Explanation:

As the name suggests, a single molecule of Dinitrogen Pentoxide will have 2 (di) nitrogen atoms and 5 (Pent) oxygen atoms.

4 0
3 years ago
Which of these is a ball and stick model?
Tanzania [10]

Answer:

say she in love with me say she just want compuny].

Explanation:

7 0
3 years ago
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A cart is rolling across the floor at a constant velocity of 2 m/s to the right. The cart is pushed again to the right, and it s
galben [10]

Answer: the answer is c.The unbalanced push causes the cart to speed up.

Explanation:

The application of an unbalanced force (the push) causes the cart to speed up. When the cart is in constant motion, the forces are balanced and there is no speeding up. Once an unbalanced force is added, the cart's speed changes.

6 0
3 years ago
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