Name elements
Name a element that starts with He
Helium
how many elements are solid?
A.32
B.56
C.87
D.77
D.77
what is heliums atomic number?
2
How many Chemical Bonds can One Carbon Atom Form?
4
An element is a pure substance that is represented by what?
Chemical Symbol
what's the most used element
Oxygen
How many element groups are there?
A.10
B.8
C.23
D.4
B.8
what Element has a atomic number of 10
Neon
How many elements are gasses at room temperature?
11
How effective is the physical property of color in identifying a mineral?
It is one property and may not be used alone to identify a mineral.
What 2 elements make table salt
Chlorine and Sodium
What's the atomic number for helium?
A.3
B.6
C.2
D.8
C.2
What atomic number is oxygen
8
how many elements are a Liquid at room temperature?
2
Metalloids are atoms that combine properties of both metals and non-metals. Which characteristics are included with metalloids?
Shiny, ductile, semiconductors
What element starts with Na
What groups is the element neon from?
A. Metal
B. Noble Gas
C. Non- Metal
D. Halogen
B.Noble Gas
The element boron has how many neutrons?
5
what is the lightest metal?
lithium
When hydrogen reacts with the active metals, it ______.
it forms a chemical bond by sharing
what 4 element do we need to survive?
carbon (C), oxygen (O), hydrogen (H) and nitrogen (N
What is the atomic mass for Nitrogen?
A.14
B.26
C.10
D.21
A.14
What element has more than 100 neutrons?
Fermium
What is the Heaviest Element in the Periodic Table?
Uranium
The iron triad of transition metals includes _____.
Cobalt, iron, and nickel.