Chemistry
Chemistry, 02.09.2019 16:30, darrenturner

Write the symbol for a calcium ion. how many electrons does it have? if the mass number is 41, then how many neutrons does it have?

answer
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 16:00, mildredelizam
Select the correct answer. you have a nightlight plugged into an outlet in the hallway, which uses 3.5 watts when plugged in. if the house circuit provides 120.0 volts, what is the current through this bulb?
Answers: 1
image
Chemistry, 21.06.2019 19:30, bryneosburn
What’s a special glass that most beakers are made of
Answers: 1
image
Chemistry, 22.06.2019 01:30, alfarodougoy8lvt
Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k
Answers: 3
image
Chemistry, 22.06.2019 06:30, luhmimi17
Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 1
Do you know the correct answer?
Write the symbol for a calcium ion. how many electrons does it have? if the mass number is 41, then...

Questions in other subjects:

Konu
Mathematics, 28.01.2020 07:31
Konu
Mathematics, 28.01.2020 07:31