subject
Chemistry, 17.10.2019 17:30 blondie02

Which element is a metalloid?
a. argon (ar)
b. silicon (si)
c. potassium (k)
d. magnesium (mg) user:
looking at the periodic table, which element is a metal?
a. argon (ar)
b. silicon (si)
c. hydrogen (h)
d. strontium (sr)

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 09:00
Ineed to find the answer of this question because i dont understand it
Answers: 1
question
Chemistry, 22.06.2019 10:30
Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
Answers: 2
question
Chemistry, 22.06.2019 13:30
1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6
Answers: 2
question
Chemistry, 22.06.2019 15:20
Element before carbon on the periodic table
Answers: 1
You know the right answer?
Which element is a metalloid?
a. argon (ar)
b. silicon (si)
c. potassium (k)
Questions
question
Mathematics, 05.01.2020 02:31
question
Mathematics, 05.01.2020 02:31