Complete the following metric conversions using the correct number of significant figures: 0.65kg to mg

Q: None

A:

Q: How many significant figures are in each of these measurements? 93 g, 420210 kg,

A:

Q: What is the density, in g/mL, of the metal?

A:

Q: Iron has a density of 7.87 g/cm³. If 84.7 g of iron is added to 83.4 mL of water in a graduated…

A: Given -> Density = 7.87 g/cm3 Weight of iron = 84.7 gm  Volume of water = 83.4 ml

Q: Which of the following measurements contains 4 significant figures?   Question 1 options:   0.0040…

A: Zeros between two non-zero digits, non zero digits, digits in scientific notation and terminal zeros…

Q: perform the following calculation, reporting your answer to the correct number of significant…

A: Rules for significant figure All non zero integer are significant Exact number have unlimited…

Q: A student is determining the density of an unknown metal with a mass of 232.0 g. The student…

A: Given, the mass of unknown metal = 232.0 g Now calculate the volume of unknown metal is determined…

Q: A brick of metal has these dimensions:  4.45 in  x 4.08 in x 7.23 in.  It has mass 16.1 kg.  What is…

A: Given: Dimensions of brick = 4.45 in × 4.08 in × 7.23 in And mass of brick = 16.1 Kg = 16100 g…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: This problem is based on significant figures.We know that , According to the rule for significant…

Q: Convert 2.85×10−5 LL to picoliters.   Express your answer with the appropriate units. Use the…

A: The three dimensional space occupied by a matter is known as volume. It is measured in terms of…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: -> In addition and subtraction answer contains the lowest number of decimal places.-> In…

Q: An unknown object is placed on a balance, which then reads 6.122 g. Its volume is measured to be…

A: Answer:Here:

Q: Calculate the mass of an object with a volume of 12.8 mL and a density of 0.644 g/mL. Express the…

A:

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.