Resuelve: Indica la cantidad de cifras significativas que tienen los siguientes números
A. 0.017
B. 121,000 C. 0.080
D. 8,045
E. 705,000 F. 107,920 G. 0.004
H. 2.007
I. 0.0004
J. 7,000,000

IDENTIFICACIÓN DE CIFRAS SIGNIFICATIVAS a. 0.017 (2 cifras significativas: 17) b. 121,000 (3 cifras significativas: 121) c. 0.080 (1 cifra significativa: 8) d. 8,045 (4 cifras significativas: 8,045) e. 705,000 (3 cifras significativas: 705)

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: