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Elements
Page 2
Questions (1,501)
physical properties of Oxygen
2 answers
asked by
kiaan
57 views
WHAT DOMINANT THE COLOUR OF SODIUM STREET LAMB
3 answers
asked by
INNOCENT
320 views
used of hydrogen
2 answers
asked by
kiaan
43 views
Which element melts in your hand like chocolate bar?
A. Krypton B. Tantalum C. Strontium D. Cesium
2 answers
asked anonymously
113 views
Mercury is the only metal that exist as liquid at room temperature melts at 35°.Coverts its melting points to °F?
2 answers
asked anonymously
126 views
Which of the following is a non metal?
Wood Iron Gold Aluminium
2 answers
asked by
Bamise
102 views
compare the noble gases with the halogens
compare the noble gases with the alkali metals
2 answers
asked by
....
88 views
The noble gases have low boiling points.
But their boiling points do increase as you move down the periodic table. This is
2 answers
asked by
....
161 views
what is the element symbol of potassium and how much protons does it Hass?
2 answers
asked anonymously
103 views
what is the name of the element symbol “Es” and how much protons does it has
What is the name and the element symbol of the
2 answers
asked anonymously
103 views
what element explodes in water?
2 answers
asked anonymously
103 views
Atomic number of silicon
2 answers
asked anonymously
55 views
indicate whether or not each of the following elements can form ions, and if so, give the ion symbol or symbols
a/ silicon b/
2 answers
asked anonymously
99 views
name an element that is a colorful, reactive gas as room temperature
2 answers
asked anonymously
71 views
name an element that is an alkali metal
2 answers
asked anonymously
62 views
name a elements that is solid at a room temperature
2 answers
asked anonymously
70 views
list four properties shared by the halogens
2 answers
asked anonymously
68 views
Which element has the same number of valence electrons as bromine (Br)?
(1 point) krypton (Kr) potassium (K) chlorine (Cl)
23 answers
asked by
poiuytfdcbnhgfdsxcvbnjuytres4356yu7iyhb gfdxzs5yty
295 views
3 mol of copper metal
2 answers
asked anonymously
93 views
5. A researcher wants to experiment with an element that reacts like phosphorus (P) but has a greater atomic mass. Which element
1 answer
asked anonymously
108 views
Answer the questions below for an element that has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s1.
A. What is the symbol for
4 answers
asked by
Lena
4,453 views
A(n) _____ is formed of two or more elements and has its own properties.
1 answer
asked anonymously
68 views
Which of the following is not true?
1. Transition elements have lower melting points compared to group 1 elements 2. Transition
1 answer
asked anonymously
117 views
elements of research proposal
2 answers
asked anonymously
67 views
How come d 2 in nitrogen and 6 in oxygen
1 answer
asked anonymously
48 views
Use the drop-down menus to classify the elements as alkali metals, alkaline earth metals, or transition metals.
Nickel (Ni):
2 answers
asked anonymously
134 views
Detaile explanation of elements uranium
2 answers
asked anonymously
25 views
Q1. Examine the surface of a piece of sodium just taken out of the bottle. Cut the piece of the sodium in half with a knife and
1 answer
asked by
simon fredly
76 views
Many compounds of group 3 elements have chemical behavior that reflect an electron deficiency.
a) What is the meaning of electron
3 answers
asked by
simon fredly
104 views
Are explosions a form of the element fire!
Yes or No
4 answers
asked anonymously
43 views
Why are noble gases the least reactive elements?
3 answers
asked by
Mikayla
386 views
An element is highly conducive highly reactive soft and lustrous. The element most likely belongs in which group
1 answer
asked by
Gary
128 views
I need to find out the cost of the inert gas, Neon and it's Normal Phase to finish off a project. I have searched and searched
47 answers
asked by
Holly
1,230 views
Two of most unique elements on the periodic table are hydrogen and helium. What makes them so unique and removed from the other
1 answer
asked anonymously
185 views
What is one way in which Noble Gases are different from other elements?
a. Noble Gases have low boiling points b. Noble gases
2 answers
asked by
Erika
681 views
What description most accurately characterizes argon?
(1 point) Responses Argon is a halogen and exhibits high unreactivity owing
2 answers
asked by
mvhj
35 views
Which of the following is most chemically like Selenium (Se)?(1 point)
Responses Bromine (Br) Bromine (Br) Sodium (Na) Sodium
2 answers
asked by
mvhj
59 views
What is the element arsenic used for? Or is it just bad?
1 answer
asked by
BeanieBoi
54 views
An element is also a pure substance. What is the reason for this?
a. An element contains only one type of particle. b. Different
1 answer
asked by
skittlez
105 views
Fluorine has 7 valence electrons. Which charge is its ion likely to have?(1 point)
Responses 1+ 1+ 5- 5- 1– 1– 5+
2 answers
asked by
Cinnamon Roll
97 views
Use the list to answer the question.
potassium, Group IA calcium, Group IIA iodine, Group VIIA neon, Group VIIIA Which two
2 answers
asked by
Cinnamon Roll
160 views
_____ combines with carbon dioxide to form a glucose.
Carbon Sodium Oxygen Hydrogen Nitrogen
4 answers
asked by
dunaiw
51 views
Which of the following is not an element?
Water Oxygen Carbon Chlorine Hydrogen
1 answer
asked by
turbzdon
65 views
Which of these is a light element?
oxygen iron lithium carbon
2 answers
asked by
Connexus Student
191 views
Which elements of Chinese culture spread throughout the world? Select the two correct answers.
A. gunpowder B. Hinduism C.
4 answers
asked by
༼ つ ◕_◕ ༽つ
215 views
The Greek
philosophers believed in four basic "elements". Which of the following was NOT specifically identified as one of these?
4 answers
asked by
Linda Emory
73 views
what is true about most higher gray metallic or's?
1 answer
asked by
big bass🤪
69 views
Which of these is a heavy element in a star?(1 point)
Responses carbon hydrogen helium lithium
2 answers
asked by
wiggle
288 views
Which of these is a light element?(1 point)
A. carbon B. oxygen C. iron D. lithium
2 answers
asked by
wiggle
60 views
Which is the heaviest element produced in large stars by nuclear fusion near the end of their life cycle?(1 point)
Responses
2 answers
asked by
kitty face
138 views
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