subject
Chemistry, 27.05.2021 05:30 fernandofhn1844

Determine the empirical formula for a compound that contains 87.5% Si and 12.5% H.
Select one:
O
a. SiH4
b. Si3H12
c. SizH4
d. Si4H

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 18:10
Which is true of transition metals when moving from left to right on the periodic table? the d sublevels are not filled across the period. the cation radii become larger across the period. atomic radii increase slightly and then start to decrease. atomic radii decrease slightly and then start to increase. o
Answers: 2
question
Chemistry, 21.06.2019 22:30
1.aluminum chloride (alcl3), and sodium hydroxide (naoh) can react to form aluminum hydroxide (al(oh)3) and sodium chloride (nacl).    you have 13.4 g of aluminum chloride and 10.0 g of sodium hydroxide. answer the following questions: •what is the balanced equation for this reaction? •if you use all 13.4 g of aluminum chloride, how many grams of aluminum hydroxide can be formed? work must be shown to earn credit •if you use all 10.0 g of sodium hydroxide, how many grams of aluminum hydroxide can be formed? work must be shown to earn credit •how many grams of aluminum hydroxide will actually be made?     which reagent is limiting? explain your answer.
Answers: 1
question
Chemistry, 22.06.2019 03:40
What is an example of a physical property?
Answers: 1
question
Chemistry, 22.06.2019 09:00
How are isotopes of the same chemical element alike? how are they different?
Answers: 1
You know the right answer?
Determine the empirical formula for a compound that contains 87.5% Si and 12.5% H.
Select one...
Questions
question
Mathematics, 25.07.2019 23:30