Chemistry, 20.10.2020 09:01 NeonPlaySword

Problem: [Ar]4s2
Identify the period (p) , group (g) and valence electrons block of the element

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 17:00

Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects

Answers: 2

Answer

Chemistry, 22.06.2019 11:30

Determine the reaction and balance the following equations urgent due in the morning

Answers: 2

Answer

Chemistry, 22.06.2019 14:30

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.

Answers: 1

Answer

Chemistry, 22.06.2019 17:30

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?

Answers: 2

Answer

You know the right answer?

Problem: [Ar]4s2
Identify the period (p) , group (g) and valence electrons block of the eleme...

Questions