All categories

3 years ago

Wildfires occur because of... (Choose the 3 correct answers)

Chemistry

2 answers:

attashe74 [19]3 years ago

6 0

Dry trees, shrubs, and other vegetation as well as lightening strikes.

FromTheMoon [43]3 years ago

5 0

All of the above besides “Lots of rain.”

You might be interested in

How much heat (in kilojoules) is evolved or absorbed in the reaction of 1.90 g of na with h2o? 2na(s) 2h2o(l)→2naoh(aq) h2(

myrzilka [38]

Do you have a screen shot or picture of the problem?

3 0

3 years ago

Unlike an acid, an aqueous solution of a base

HACTEHA [7]

Answer:

D) contains more OH– ions than H+ ions

Explanation:

THESE ARE THE OPTIONS FOR THE QUESTION

A) causes some indicators to change color B) conducts electricity C) contains more H+ ions than OH– ions D) contains more OH– ions than H+ ions

Base can be regarded as substance which can dissociates in water then form hydroxide ions (OH–) .

Bases can be regarded as compounds which break into hydroxide ions I.e (OH-) with more other compounds if put in an aqueous solution. Hence it contains more OH– ions

3 0

3 years ago

Which of the following is true about the composition of ionic compounds?

Andrej [43]

A. Anions and cations

4 0

3 years ago

Read 2 more answers

In the chemical equation Zn + 2HCl ZnCl2 + H2, the reactants are

Rudik [331]

Answer : The correct option is A.

Explanation :

The given chemical reaction is,

$Zn+2HCl\rightarrow ZnCl_2+H_2$

In the reaction, Reactants are present on the left side of the arrow and products are present on the right side of the arrow.

Reactants are those which takes part in and undergoes change during the reaction.

Products are those which are formed during the reaction.

In the given reaction, zinc react with hydrochloric acid to form zinc chloride and hydrogen gas.

Therefore, the reactants are zinc and hydrochloric acid.

4 0

3 years ago

Read 2 more answers

An object has 15 grams of atoms and displaces 2.5 mL of water when dropped into a cylinder. What is the objects density?

Softa [21]

Answer:

<h3>The answer is 6 g/mL</h3>

Explanation:

The density of a substance can be found by using the formula

$density = \frac{mass}{volume} \\$

From the question

mass = 15 g

volume = 2.5 mL

We have

$density = \frac{15}{2.5} \\$

We have the final answer as

Hope this helps you

7 0

3 years ago