Cards in this guide (16)
What are the divisions within a shell called
The divisions within a shell are known as subshells.
What does the symbol PO-210 represent
The symbol Po-210 represents the isotope of Polonium with a mass
number of 210.
Calculate the average atomic mass of an unknown element that has two naturally-occurring isotopes The first isotope occurs 75.47 percent of the time and has a mass of 248.7 amu The second isotope occu
the atomic mass is -(248.90)
By referring to the periodic chart indicate which is the mass number of copper
George intentionally threw a snowball directly at Chris The fact that the snowball will continue in the direction of Chris after leaving George's hand is an example of the snowball's
Classify this property as homogenous or heterogenous Click on the correct answer
Select the answer that correctly indicates the number of protons and electrons for this atom or ion Sulfide ion
16 protons and 18 electrons
How many protons neutrons and electrons will positive two ion of calcium have
20 protons and 18 electrons
The smallest part of matter that retains its own chemical properties are called
The smallest part of matter that retains its own chemical
properties is called a(n) _______.
An atom.
Can you make a scene name from my name Elle
Elle Envy
Elle Ebonize
Elle Echo
Elle Electric
Edible Elle
Elle Execute
that's all i can come up with
Elleicous
What is the atomic number of this element of PB
The atomic number for the Element Lead is 82.
How many significant digits are in 1.076000
This number has seven significant digits.
What is the mass number of this element 82 pb
Mass number refers to a particular isotope of 82Pb.
How many electrons and protons lithium have
The element lithium has 3 protons and 3 electrons.
How many signoficant digits are in this number 74.30
What's the adverb for deep
a word or an expression that modifies a verb, adjective, another adverb, determiner, clause, preposition, or sentence
