3 years ago

What type of substance contains more than one kind of element joined by chemical bonds?

1 answer:

3 0

The answer is compound. Elements are composed of one kind of atoms bonded together. There are different types of compounds: ionic, complexes, molecular, and intermetallic compounds. The proportion of elements in the compound is expressed using a chemical formula. An example of an element is Aluminium while an example of a compound is H2S (Hydrogen sulfide).

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For each of the salts on the left, match the salts on the right that can be compared directly, using Ksp values, to estimate sol

diamong [38]

Answer: ksp= 4s³

Explanation:

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3 years ago

What is the pH of a weak base solution that has an [OH–] of 2.1 g 10–6 M? (4 points) APEX

Amiraneli [1.4K]

Answer:

8.3

Explanation:

1) Data:

a) [OH⁻] = 2.1 × 10⁻⁶ M . . . (the symbol g shown in the question is a typo)

b) pH = ?

2) Formulae:

pH + pOH = 14

pOH = log 1 /[OH⁻]

3) Solution:

pOH = log ( 1 / 2.1 × 10⁻⁶ ) = 5.7

pH = 14 - pOH = 14 - 5.7 = 8.3

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3 years ago

the barometric pressure in breckenridge colorado is (elevation 9600 frleet) is 580 mmhg. how many atmospheres is there

solmaris [256]

Answer:

$\large \boxed{\text{0.763 atm}}$

Explanation:

1 atm = 760 mmHg

$\text{Pressure} = \text{580 mmHg} \times \dfrac{\text{1 atm}}{\text{760 mmHg}} = \textbf{0.763 atm}\\\\\text{The atmospheric pressure in Breckenridge is $\large \boxed{\textbf{0.763 atm}}$}$

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ASAP 1st CORRECT ANSWER GETS BRAINLIEST The diagram shows changes of state between solid, liquid, and gas. The atoms of a substa

Katena32 [7]

Answer: L

Explanation:

the first state described is solid the second state liquid or gas can be used to describe it but as your answer choices dont show solid to liquid it is solid to gas

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What is one element a topographic map shows? Air flow Climate People Relief

inysia [295]

Answer:

Relief is one element on a topographic map

Explanation:

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2 years ago