6 NaOH + 2Al -> 2 NaAlO3 + 3H2 How many atoms of aluminum are required to produce 4 moles of hydrogen

In pea plants, the allele for tallness (t) is dominant to the allele for shortness (t). in the cross between a tall pea plant and a short pea plant shown below, what is the probability that the resulting offspring will be tall? whats the percent

What are transitions between a liquid and gas called? identify which way they are transitioning

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process