Question

can someone help meWhy is Sodium Chloride (NaCl) edible (why can we eat it)?

Question 1 options:

A)
Because it tastes good.


B)
Because Sodium explodes in water.


C)
Because when sodium and chlorine bond it changes their properties.


D)
Without salt we couldn't have good popcorn.

Answer 1

help me plz

Answer 2

Because it tastes good : not really an explanation as to why it is edible

Because sodium explodes in water : again this explains nothing

Without salt we couldn't have good popcorn : completely irrelevant

Because when sodium and chlorine bond it changes their properties : we have a winner, this is your answer, this gives an explanation

Answer 3

so is it A B C D ?????

Answer 4

if you read what I wrote you would know

Answer 5

Yeah you should really read the information, but it's C

Answer 6

don't enable him to be lazy otherwise he will expect people to give him direct answers forever

Answer 7

When an atom gains or loses one or more electrons an ion is formed.

Question 2 options:
A) True
B) False

Answer 8

what do you think it is

Answer 9

True

Answer 10

did you guess

Answer 11

honestly dont care, im just wondering if you did

Answer 12

nevermind its false

Answer 13

are you still there @Chlochlo2

Answer 14

huh?

Answer 15

is it true or false for this qustion When an atom gains or loses one or more electrons an ion is formed.

Question 2 options:
A) True
B) False

Answer 16

true

Answer 17

next oneIonic Bonds are formed when oppositely charged ions attract; electrons are transferred.

Question 3 options:
A) True
B) False

Answer 18

@Chlochlo2 you still there

Answer 19

false

Answer 20

________ are the molecules that result from a chemical reaction

Question 4 options:

A)
Reactants


B)
Rotting


C)
Products


D)
Fried

Save

Answer 21

C

Answer 22

A chemical reaction, where more energy is released than is needed to get the reaction started, is called?

Question 5 options:

A)
A really amazing reaction


B)
Endothermic


C)
Exothermic


D)
Non-reactive

Answer 23

exothermic

Answer 24

is that all your questions?

Answer 25

A substance that speeds up a chemical reaction without being changed itself is known as?
Question 6 options:

A)
Catalyst


B)
Ion


C)
Element


D)
Isotope

Answer 26

A

Answer 27

How many elements are found in the chemical formula C3H8O (rubbing alcohol)?

Question 7 options:

A)
2


B)
0


C)
1


D)
3

Answer 28

D

Answer 29

What does the small number 2 show in this chemical formula H2O ?

Question 8 options:

A)
There are 2 water molecules.


B)
There is half of a hydrogen atom.


C)
There are 2 oxygen atoms.


D)
There are 2 hydrogen atoms

Answer 30

D

Answer 31

In the chemical reaction below, what is the product?


C + O2 → CO2

Question 9 options:

A)
Carbon (C) and oxygen (O2)


B)
Carbon (C), oxygen (O2), and carbon dioxide (CO2)


C)
Carbon dioxide (CO2)

Answer 32

just wonderin, how many more questions are there

Answer 33

i just have 2 more this one and anotherone

Answer 34

alright
one sec

Answer 35

In the chemical reaction below, what is the product?


C + O2 → CO2

Question 9 options:

A)
Carbon (C) and oxygen (O2)


B)
Carbon (C), oxygen (O2), and carbon dioxide (CO2)


C)
Carbon dioxide (CO2)

Answer 36

do you know this one

Answer 37

sorry i have to go, hope you get the rest of the answers

Answer 38

just this one plz

Answer 39

@zepdrix can you help me

Answer 40

@sophie_610 can you help

Answer 41

help

Answer 42

help me plz

Answer 43

@babyk can you help me plz

Answer 44

what one?

Answer 45

In the chemical reaction below, what is the product?


C + O2 → CO2

Question 9 options:

A)
Carbon (C) and oxygen (O2)


B)
Carbon (C), oxygen (O2), and carbon dioxide (CO2)


C)
Carbon dioxide (CO2)

Answer 46

reactants are what goes into it
so C + O2 are the reactants

the product is what it forms
CO2

so the reactants on the left hand side, product on the right handside