Asked by science class help me please

Which of the following properties is a chemical property?(1 point)
Responses

magnetism
magnetism

melting point
melting point

flammability
flammability

hardness
Answered by science class help me please
Which of the following substances is a compound?(1 point)
Responses

oxygen (O)
oxygen (O)

gold (Au)
gold (Au)

carbon (C)
carbon (C)

water (H2
O)
Answered by science class help me please
Which of the following substances is an element?(1 point)
Responses

salt
salt

protein
protein

hydrogen
hydrogen

insulin
Answered by science class help me please
Which of these properties is a chemical property?(1 point)
Responses

melting point
melting point

hardness
hardness

magnetism
magnetism

flammability
Answered by science class help me please
Which of these properties is a chemical property?(1 point)
Responses

melting point
melting point

hardness
hardness

magnetism
magnetism

flammability
Answered by science class help me please
The chemical formula for methane is CH 4
. What is the fixed ratio of carbon (C) to hydrogen (H)?(1 point)
Responses

1:1
1:1

1:5
1:5

4:5
4:5

1:4
Answered by GPT 3.5
flammability
Answered by GPT 3.5
water (H2O)
Answered by GPT 3.5
hydrogen
Answered by GPT 3.5
flammability
Answered by GPT 3.5
flammability
Answered by GPT 3.5
The fixed ratio of carbon (C) to hydrogen (H) in methane (CH4) is 1:4.