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erma4kov [3.2K]
4 years ago
7

What is always true of a binary compound? A-It has two elements B-It has two atoms C-It has a double bond D-It has covalent bond

s.
Biology
2 answers:
babunello [35]4 years ago
6 0
The answer is it has two elements (A).
kirill [66]4 years ago
3 0

Answer:

Option A, It has two elements

Explanation:

The word binary indicates that a substance consists of two elements. Thus any binary compounds must consists of two different elements. A binary compound may consists of single , double or triple bond. These compounds may be ionic or covalent compound .

Some common examples of binary compound are –  

a) NaCl

b) N2O

c) MgO

d) KI

Hence,  under any circumstance a binary compound consists of two different element.

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3 years ago
How is PVR (pulmonary vascular resistance) determined?
Alla [95]

Answer:

PVR is calculated by the formulae:  \text{Mean PVR}=\frac{\text{mean PAP-PAOP}}{\text{CO}} \times80

Explanation:

Pulmonary vascular resistance may be defined as the resistance to blood through the pulmonary circulation.  

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\text{Mean PVR}=\frac{\text{mean PAP-PAOP}}{\text{CO}} \times80

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3 years ago
Identify the compound that plants make to store as energy.
Lorico [155]

Answer:

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3 years ago
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attashe74 [19]
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3 years ago
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How do the functions of the skeletal and muscular system differ? A. Bones provide structure and support to the body, while muscl
jeka94

Answer:

A. Bones provide structure and support to the body, while muscles move the bones.

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