Find the GCF of each group of monomials. x²y³ and

$$x³y^5$$

A group of identical capacitors is connected first in series and then in parallel. The combined capacitance in parallel is 100 times larger than for the series connection. How many capacitors are in the group?

Al of the following statements concerning vitamins are true except:

Vitamin C and the B vitamins are water-soluble

It is possible to overdose on fat-soluble vitamins because they accumulate in fatty tissues

It is difficult to overdose on water-soluble vitamins because excess amounts can be excreted in the urine

Fat-soluble vitamins have high proportion of polar carbonyl and hydroxyl groups

Vitamins A D. E and K are fat-soluble. "

Certain C—H groups can form weak hydrogen bonds. Why would such a group be more likely to be a hydrogen bond donor group when the C is next to N?

Find the greatest common factor for the group.

$$36,90$$

Give the group and period number for the element: lithium

To test the effect of a new drug on depression, we randomly assign people to control and experimental groups. Those in the experimental group take a pink pill containing the new medication; those in the control group take a pink pill that contains no medication. Which statement is true? a. The medication is the dependent variable. b. Depression is the independent variable. c. Participants in the control group take a placebo. d. Participants in the experimental group take a placebo.

The elements of which group in the periodic table release the most energy by gaining an electron? The elements of which group in the periodic table absorb the most energy when gaining an electron?

Lithium, the first element in Group 1, has an atomic number of 3. The second element in this group has an atomic number of

(a) 4.

(b) 10.

(c) 11.

(d) 18.

Over time, the glutamine residues of polypeptides are susceptible to deamidation, a reaction in which the amide group is replaced by a carboxylate group. What amino acid is produced when glutamine is deamidated?

Nitration of toluene gives a mixture of two products, one with the nitro group (−NO$_2$) in the ortho position and one with the nitro group in the para position. Draw structures of the two products.

Give the group and period number for the element: radon

How to write ideas for a FB group description?

Circle the word which does not belong to the group.