subject
Chemistry, 03.03.2021 08:30 pim9705876

Which gas is used to provide a shield of inert gas during arc welding of metals like
aluminium?

A. Helium
B. Neon
C. Argon
D. Krypton

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 23.06.2019 02:00
Butane gas reacts with oxygen gas to give carbon dioxide gas and water vapor (gas). if you mix butane and oxygen in the correct stoichiometric ratio, and if the total pressure of the mixture is 390 mmhg, what is the pressure (in mmhg) of water vapor after the reaction is completed (temperature and volume do not change).
Answers: 2
question
Chemistry, 23.06.2019 02:20
Which of the following will cause an increase in the acceleration of an object? increase force decrease force increase mass decrease mass
Answers: 1
question
Chemistry, 23.06.2019 04:31
Chemical engineering who specializes in negotiating for large purchases and instructing customers in use of the products are
Answers: 1
question
Chemistry, 23.06.2019 05:00
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 4.20 mol fe and 6.70 mol nio(oh) react?
Answers: 3
You know the right answer?
Which gas is used to provide a shield of inert gas during arc welding of metals like
aluminiu...
Questions
question
Social Studies, 04.07.2019 18:00
question
Mathematics, 04.07.2019 18:00
question
Mathematics, 04.07.2019 18:00
question
Chemistry, 04.07.2019 18:00
question
Mathematics, 04.07.2019 18:00
Questions on the website: 13722360