Answer to the first one is that they are brittle. This is not true because they have strong bonds
DNS stands for domain name system. It controls your domain name's website and email settings. It translates domain names (for example, exampleDNS.com) into IP addresses which are essential for locating and identifying computer services and devices.
Answer: A) 1.0 x 10-10 M
Explanation: The pH is 4.0, and pOH + pH = 14, so pOH = 10. [OH-] = 10^-pOH, so for this drink, [OH-] = 10^-10 M, or 1.0 x 10^-10 M.
0.007 - ?micrograms
0.007= 700micrograms
multiply the mass value by 100000