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Questions and Answers
Which prefix represents the numerical value equivalent to 0.1?
Which prefix represents the numerical value equivalent to 0.1?
- Centi
- Milli
- Deci (correct)
- Micro
When multiplying or dividing, how many significant figures should be in the answer?
When multiplying or dividing, how many significant figures should be in the answer?
- Two more than the measurement with the least significant figures
- One more than the measurement with the least significant figures
- The same as the measurement with the most significant figures
- The same as the measurement with the least significant figures (correct)
Which prefix represents the numerical value equivalent to 0.000001?
Which prefix represents the numerical value equivalent to 0.000001?
- Milli
- Micro (correct)
- Pico
- Nano
In addition or subtraction, how should the result be expressed?
In addition or subtraction, how should the result be expressed?
If you add 125.17, 129, and 52.2, how should you round off the answer?
If you add 125.17, 129, and 52.2, how should you round off the answer?
What is the numerical value equivalent to 1,000,000,000 with respect to SI units?
What is the numerical value equivalent to 1,000,000,000 with respect to SI units?
Which group of elements is characterized by having luster and being good conductors of heat and electricity?
Which group of elements is characterized by having luster and being good conductors of heat and electricity?
Which element is a nonmetal that is liquid at room temperature?
Which element is a nonmetal that is liquid at room temperature?
Which nonmetallic element smells like rotting eggs when in compound form?
Which nonmetallic element smells like rotting eggs when in compound form?
Which allotrope of phosphorus ignites spontaneously in air and must be stored underwater?
Which allotrope of phosphorus ignites spontaneously in air and must be stored underwater?
Which group of elements shows intermediate properties, displaying characteristics of both metals and nonmetals?
Which group of elements shows intermediate properties, displaying characteristics of both metals and nonmetals?
Which nonmetal is tasteless, odorless, and exists as a light yellow solid in its natural form?
Which nonmetal is tasteless, odorless, and exists as a light yellow solid in its natural form?
What is the main function of a hydrometer?
What is the main function of a hydrometer?
In terms of shape, how do liquids differ from solids?
In terms of shape, how do liquids differ from solids?
Which statement best describes the arrangement of particles in a liquid?
Which statement best describes the arrangement of particles in a liquid?
What is the compressibility of liquids compared to solids and gases?
What is the compressibility of liquids compared to solids and gases?
How are two liquids that mix different from a liquid and an insoluble solid?
How are two liquids that mix different from a liquid and an insoluble solid?
In the order of orbitals filling in a multi-electron atom, which subshell is filled after 5p?
In the order of orbitals filling in a multi-electron atom, which subshell is filled after 5p?
Which element is the most abundant in Earth's crust?
Which element is the most abundant in Earth's crust?
What do the dots in Lewis Dot Symbols represent?
What do the dots in Lewis Dot Symbols represent?
In a neutralization reaction between HCl and NaOH, what is formed?
In a neutralization reaction between HCl and NaOH, what is formed?
What are the properties of acids?
What are the properties of acids?
What is the order of reactivity for metals from most reactive to least reactive?
What is the order of reactivity for metals from most reactive to least reactive?
What is a simple procedure to obtain the formula of a compound?
What is a simple procedure to obtain the formula of a compound?
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