subject
Chemistry, 17.09.2019 12:10 alyssaanniebug

What is the element ar classified as in the periodic table? a noble gas halogen metalloid a metal

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 21:00
Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.
Answers: 2
question
Chemistry, 22.06.2019 11:40
Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
Answers: 3
question
Chemistry, 23.06.2019 08:50
Why are enzymes important to cells? they bring about chemical reactions. they provide structural support. they form the two layers of membranes. they store large quantities of energy.
Answers: 2
question
Chemistry, 23.06.2019 10:00
1.9 mol hcl and 3.9 mol naoh react according to the equation hcl + naoh −→ nacl + h2o . if the limiting reactant is hcl, calculate the amount of nacl formed.
Answers: 1
You know the right answer?
What is the element ar classified as in the periodic table? a noble gas halogen metalloid a metal...
Questions
question
Physics, 16.12.2021 17:30
question
Mathematics, 16.12.2021 17:30
question
Mathematics, 16.12.2021 17:30
question
Mathematics, 16.12.2021 17:30
question
Mathematics, 16.12.2021 17:30
question
Mathematics, 16.12.2021 17:30
Questions on the website: 13722360