What is molecular mass also known as?
Molecular mass is also called molecular weight. Because the mass is relative to carbon-12, it’s more correct to call the value “relative molecular mass”. A related term is molar mass, which is the mass of 1 mol of a sample. Molar mass is given in units of grams.
What is molecule and mass?
The sum of the atomic masses of all atoms in a molecule, based on a scale in which the atomic masses of hydrogen, carbon, nitrogen, and oxygen are 1, 12, 14, and 16, respectively. For example, the molecular mass of water, which has two atoms of hydrogen and one atom of oxygen, is 18 (i.e., 2 + 16).
What is average atomic mass and molecular mass?
The ratio of the average mass of the atom to the unified atomic mass unit. Sometimes called the molecular weight or relative molar mass. This is the sum total of the relative atomic masses of all the atoms in a molecule. For example, H2O has a relative molecular mass of 1.008+1.008+15.999=18.015.
Which element has a molecular mass of 160?
Gadolinium-160 Gadolinium
What is 1U in C?
1U is unsigned. It can carry values twice as big, but without negative values. Depending on the environment, when using U, i can be a maximum of either 31 or 15, without causing an overflow. Without using U, i can be a maximum of 30 or 14. 31, 30 are for 32 bit int.
What does 0u mean in C?
it is a short suffix for a uint (or unsigned integer)
What is 5u in C?
5u means b00000101 , and because -1u is b11111111 in binary, you just subtract 4 from it, so -5u is b11111011 , which as an int , it is 251 .
What does 2u mean in C++?
1.2. 2 Literals
| Literal | Type |
|---|---|
| 2u | unsigned |
| 2l | long |
| 2ul | unsigned long |
| 2.0 | double |
What is 0x01u?
unsigned int foo = 6u; So this brings me to the answer to the question posed in the title – what does 0x47u mean? It means that it is an unsigned hexadecimal constant of value 47 hex = 71 decimal. If the ‘u’ is omitted then it is a signed hexadecimal constant of value 47 hex.
What is the meaning of 9u rack?
A rack unit (abbreviated U or RU) is a unit of measure defined as 1 3⁄4 inches (44.45 mm). For example, a typical full-size rack cage is 42U high, while equipment is typically 1U, 2U, 3U, or 4U high.
What does U mean in computing?
U is the standard unit of measurement for rack-mounted equipment. Racks can be used to house servers, hard drives, switches, routers, and other computer hardware. For example, a 10U rack could store 10 1U devices or 5 2U devices.
What is the meaning of rack up?
/ræk/ infml. to obtain or achieve something, or to score goals or points: The airline was racking up losses of $1.5 million a day. Miller racked up 28 points in the first half, and kept racking them up in the second.
What does U mean in server racks?
server rack unit
How many servers can 1 rack?
A typical small server rack with a 4U rack height can hold one 4U rack server, which would be a perfect 7-inch fit, but it can also hold: Four 1U rack servers, requiring 1.75 inches of vertical space per server. Two 2U rack servers, requiring 3.5 inches of vertical space per server.