shancat
shancat shancat
  • 04-03-2017
  • Chemistry
contestada

Help me fill in theses top questions pls

Help me fill in theses top questions pls class=

Respuesta :

Jieep
Jieep Jieep
  • 04-03-2017
Left side is ( From top to bottom )

• Atomic number

• Symbol

• Name

• Atomic Mass

Right side is ( Top to bottom )

The atomic number is the number of protons in an element.

The atomic mass number is the number of protons plus the number of neutrons.

Answer Link

Otras preguntas

Balance the following equation: Ca + H2 —> CaH2 I am lost because Ca has a charge of +2 and H of +1. Thank you for your help!
write an essay on my father my superhero​
Hiiiii everybody!!!!!!!!!!!!
A pole that is 3.4m tall casts a shadow that is 1.3m long. At the same time, a nearby tower casts a shadow that is 35.25m long. How tall is the tower? Round you
Which number is a solution of the inequality? 8 < x (7-x) 2 8 -1 0 PLEASE HELP!!
How did George washington use the weather to help him?Draw and explain your answer.​
A classroom is 11 m long, 8 m wide and 5.5 m high Find the sum of the areas of the four walls. ( please show the working out pleaseee)​
Help ASAP due in five minutes
Simplify fully 16x²y2 over 4xy
y is inversely proportional to the square of x. A table of values for x and y is shown. Х| 1 2 3 4 Y| 4 1 4/9 1/4 a) Express y in terms of x. b) Work out th