*6. An atom has 54 protons, 77 neutrons, and 54 electrons. What is the charge of the atom's nucleus? Highlight the keywords in the question
A. +77
B. -77
C. -54
D. +54

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

Which of the following describes a situation where competition between producers exists

Chromosome 17 is made of over million base pairs.