How many moles of hydrogen are in 50.0 l of hydrogen gas at stp? 1.39 moles 2.23 moles 0.985 moles 2.74 moles 4.56 moles?

Does mgso4 dissolve via ionization

Is ammonia an alkali or base?

A carbon dioxide fire extinguisher of 3 litres capacity contains 4.4 kg of carbon dioxide. what volume of gas could this fire extinguisher deliver at NTP

Which of the following has the bonds correctly arranged in order of increasing polarity? a) Be - F, Mg - F, N - F, O - F b) O - F, N - F, Be - F, Mg - F c) O - F, Be - F, Mg - F, N - F d) N - F, Be - F, Mg - F, O - F e) Mg-F, Be - F, N - F, O - F

What are 3 household examples of bases? & What are 3 characteristics of Bases

What do Lewis dot structures show?

300 grams of a compound which contains only carbon, hydrogen and oxygen is analyzed and found to contain the exact same percentage of carbon as it has oxygen. The percentage of hydrogen is known to be 5.98823%.

What element has the electron arrangement 2,8,4?

If you get pregnant in Dec how long will it take for u to get to second trimester

Name the following compound HClO