_______ is the lightest chemical element A.oxygen B.hydrogen C.helium

Computers and Technology

2 answers:

Oksanka [162]3 years ago

6 0

B. Hydrogen because it has an atomic number of 1 and molar mass of 1

Paladinen [302]3 years ago

6 0

I think it is B. my answer must be 20 characters ignire this

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Olegator [25]

Answer:

There are 2 ways to do extract the decimal part: 

Explanation:

First method using number

int main() {

double num = 23.345;

int intpart = (int)num;

double decpart = num - intpart;

printf(""Num = %f, intpart = %d, decpart = %f\n"", num, intpart, decpart);

}

Second method using string:

#include <stdlib.h>

int main()

{

char* inStr = ""123.4567"";

char* endptr;

char* loc = strchr(inStr, '.');

long mantissa = strtod(loc+1, endptr);

long whole = strtod(inStr, endptr);

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3 years ago

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erastovalidia [21]

Answer:

The answer is letter B.

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3 years ago

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OlgaM077 [116]

Answer:

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